31280650380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2557}}^1$

素因数の和:2678

約数の個数: 432

約数和(自身を含む): 117822912480

約数和(自身を除く): 86542262100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 73, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 146, 147, 171, 180, 190, 196, 210, 219, 228, 245, 252, 266, 285, 292, 294, 315, 342, 365, 380, 399, 420, 438, 441, 490, 511, 532, 570, 588, 630, 657, 665, 684, 730, 735, 798, 855, 876, 882, 931, 980, 1022, 1095, 1140, 1197, 1260, 1314, 1330, 1387, 1460, 1470, 1533, 1596, 1710, 1764, 1862, 1995, 2044, 2190, 2205, 2394, 2555, 2557, 2628, 2660, 2774, 2793, 2940, 3066, 3285, 3420, 3577, 3724, 3990, 4161, 4380, 4410, 4599, 4655, 4788, 5110, 5114, 5548, 5586, 5985, 6132, 6570, 6935, 7154, 7665, 7671, 7980, 8322, 8379, 8820, 9198, 9310, 9709, 10220, 10228, 10731, 11172, 11970, 12483, 12785, 13140, 13870, 13965, 14308, 15330, 15342, 16644, 16758, 17885, 17899, 18396, 18620, 19418, 20805, 21462, 22995, 23013, 23940, 24966, 25570, 27740, 27930, 29127, 30660, 30684, 32193, 33516, 35770, 35798, 38355, 38836, 41610, 41895, 42924, 45990, 46026, 48545, 48583, 49932, 51140, 53655, 53697, 55860, 58254, 62415, 64386, 67963, 71540, 71596, 76710, 83220, 83790, 87381, 89495, 91980, 92052, 97090, 97166, 107310, 107394, 115065, 116508, 124830, 125293, 128772, 135926, 145635, 145749, 153420, 160965, 161091, 167580, 174762, 178990, 186661, 194180, 194332, 203889, 214620, 214788, 230130, 242915, 249660, 250586, 268485, 271852, 291270, 291498, 321930, 322182, 339815, 340081, 349524, 357980, 373322, 375879, 407778, 436905, 437247, 460260, 485830, 501172, 536970, 559983, 582540, 582996, 611667, 626465, 643860, 644364, 679630, 680162, 728745, 746644, 751758, 805455, 815556, 873810, 874494, 933305, 971660, 1019445, 1020243, 1073940, 1119966, 1127637, 1223334, 1252930, 1306627, 1359260, 1360324, 1457490, 1503516, 1610910, 1679949, 1700405, 1747620, 1748988, 1866610, 1879395, 2038890, 2040486, 2186235, 2239932, 2255274, 2380567, 2446668, 2505860, 2613254, 2799915, 2914980, 3058335, 3060729, 3221820, 3359898, 3400810, 3546559, 3733220, 3758790, 3919881, 4077780, 4080972, 4372470, 4510548, 4761134, 5101215, 5226508, 5599830, 5638185, 6116670, 6121458, 6533135, 6719796, 6801620, 7093118, 7141701, 7517580, 7839762, 8399745, 8744940, 9146389, 9522268, 10202430, 10639677, 11199660, 11276370, 11759643, 11902835, 12233340, 12242916, 13066270, 14186236, 14283402, 15303645, 15679524, 16799490, 17732795, 18292778, 19599405, 20404860, 21279354, 21425103, 22552740, 23519286, 23805670, 24825913, 26132540, 27439167, 28566804, 30607290, 31919031, 33598980, 35465590, 35708505, 36585556, 39198810, 42558708, 42850206, 45731945, 47038572, 47611340, 49651826, 53198385, 54878334, 58798215, 61214580, 63838062, 70931180, 71417010, 74477739, 78397620, 82317501, 85700412, 91463890, 99303652, 106396770, 107125515, 109756668, 117596430, 124129565, 127676124, 137195835, 142834020, 148955478, 159595155, 164635002, 173781391, 182927780, 212793540, 214251030, 223433217, 235192860, 248259130, 274391670, 297910956, 319190310, 329270004, 347562782, 372388695, 411587505, 428502060, 446866434, 496518260, 521344173, 548783340, 638380620, 695125564, 744777390, 823175010, 868906955, 893732868, 1042688346, 1117166085, 1489554780, 1564032519, 1646350020, 1737813910, 2085376692, 2234332170, 2606720865, 3128065038, 3475627820, 4468664340, 5213441730, 6256130076, 7820162595, 10426883460, 15640325190, 31280650380]

約数ペア:

[(1, 31280650380), (2, 15640325190), (3, 10426883460), (4, 7820162595), (5, 6256130076), (6, 5213441730), (7, 4468664340), (9, 3475627820), (10, 3128065038), (12, 2606720865), (14, 2234332170), (15, 2085376692), (18, 1737813910), (19, 1646350020), (20, 1564032519), (21, 1489554780), (28, 1117166085), (30, 1042688346), (35, 893732868), (36, 868906955), (38, 823175010), (42, 744777390), (45, 695125564), (49, 638380620), (57, 548783340), (60, 521344173), (63, 496518260), (70, 446866434), (73, 428502060), (76, 411587505), (84, 372388695), (90, 347562782), (95, 329270004), (98, 319190310), (105, 297910956), (114, 274391670), (126, 248259130), (133, 235192860), (140, 223433217), (146, 214251030), (147, 212793540), (171, 182927780), (180, 173781391), (190, 164635002), (196, 159595155), (210, 148955478), (219, 142834020), (228, 137195835), (245, 127676124), (252, 124129565), (266, 117596430), (285, 109756668), (292, 107125515), (294, 106396770), (315, 99303652), (342, 91463890), (365, 85700412), (380, 82317501), (399, 78397620), (420, 74477739), (438, 71417010), (441, 70931180), (490, 63838062), (511, 61214580), (532, 58798215), (570, 54878334), (588, 53198385), (630, 49651826), (657, 47611340), (665, 47038572), (684, 45731945), (730, 42850206), (735, 42558708), (798, 39198810), (855, 36585556), (876, 35708505), (882, 35465590), (931, 33598980), (980, 31919031), (1022, 30607290), (1095, 28566804), (1140, 27439167), (1197, 26132540), (1260, 24825913), (1314, 23805670), (1330, 23519286), (1387, 22552740), (1460, 21425103), (1470, 21279354), (1533, 20404860), (1596, 19599405), (1710, 18292778), (1764, 17732795), (1862, 16799490), (1995, 15679524), (2044, 15303645), (2190, 14283402), (2205, 14186236), (2394, 13066270), (2555, 12242916), (2557, 12233340), (2628, 11902835), (2660, 11759643), (2774, 11276370), (2793, 11199660), (2940, 10639677), (3066, 10202430), (3285, 9522268), (3420, 9146389), (3577, 8744940), (3724, 8399745), (3990, 7839762), (4161, 7517580), (4380, 7141701), (4410, 7093118), (4599, 6801620), (4655, 6719796), (4788, 6533135), (5110, 6121458), (5114, 6116670), (5548, 5638185), (5586, 5599830), (5985, 5226508), (6132, 5101215), (6570, 4761134), (6935, 4510548), (7154, 4372470), (7665, 4080972), (7671, 4077780), (7980, 3919881), (8322, 3758790), (8379, 3733220), (8820, 3546559), (9198, 3400810), (9310, 3359898), (9709, 3221820), (10220, 3060729), (10228, 3058335), (10731, 2914980), (11172, 2799915), (11970, 2613254), (12483, 2505860), (12785, 2446668), (13140, 2380567), (13870, 2255274), (13965, 2239932), (14308, 2186235), (15330, 2040486), (15342, 2038890), (16644, 1879395), (16758, 1866610), (17885, 1748988), (17899, 1747620), (18396, 1700405), (18620, 1679949), (19418, 1610910), (20805, 1503516), (21462, 1457490), (22995, 1360324), (23013, 1359260), (23940, 1306627), (24966, 1252930), (25570, 1223334), (27740, 1127637), (27930, 1119966), (29127, 1073940), (30660, 1020243), (30684, 1019445), (32193, 971660), (33516, 933305), (35770, 874494), (35798, 873810), (38355, 815556), (38836, 805455), (41610, 751758), (41895, 746644), (42924, 728745), (45990, 680162), (46026, 679630), (48545, 644364), (48583, 643860), (49932, 626465), (51140, 611667), (53655, 582996), (53697, 582540), (55860, 559983), (58254, 536970), (62415, 501172), (64386, 485830), (67963, 460260), (71540, 437247), (71596, 436905), (76710, 407778), (83220, 375879), (83790, 373322), (87381, 357980), (89495, 349524), (91980, 340081), (92052, 339815), (97090, 322182), (97166, 321930), (107310, 291498), (107394, 291270), (115065, 271852), (116508, 268485), (124830, 250586), (125293, 249660), (128772, 242915), (135926, 230130), (145635, 214788), (145749, 214620), (153420, 203889), (160965, 194332), (161091, 194180), (167580, 186661), (174762, 178990)]