4943394540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6661}}^1$

素因数の和:6733

約数の個数: 288

約数和(自身を含む): 18623754240

約数和(自身を除く): 13680359700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 31, 35, 36, 38, 42, 45, 57, 60, 62, 63, 70, 76, 84, 90, 93, 95, 105, 114, 124, 126, 133, 140, 155, 171, 180, 186, 190, 210, 217, 228, 252, 266, 279, 285, 310, 315, 342, 372, 380, 399, 420, 434, 465, 532, 558, 570, 589, 620, 630, 651, 665, 684, 798, 855, 868, 930, 1085, 1116, 1140, 1178, 1197, 1260, 1302, 1330, 1395, 1596, 1710, 1767, 1860, 1953, 1995, 2170, 2356, 2394, 2604, 2660, 2790, 2945, 3255, 3420, 3534, 3906, 3990, 4123, 4340, 4788, 5301, 5580, 5890, 5985, 6510, 6661, 7068, 7812, 7980, 8246, 8835, 9765, 10602, 11780, 11970, 12369, 13020, 13322, 16492, 17670, 19530, 19983, 20615, 21204, 23940, 24738, 26505, 26644, 33305, 35340, 37107, 39060, 39966, 41230, 46627, 49476, 53010, 59949, 61845, 66610, 74214, 79932, 82460, 93254, 99915, 106020, 119898, 123690, 126559, 133220, 139881, 148428, 185535, 186508, 199830, 206491, 233135, 239796, 247380, 253118, 279762, 299745, 371070, 379677, 399660, 412982, 419643, 466270, 506236, 559524, 599490, 619473, 632795, 699405, 742140, 759354, 825964, 839286, 885913, 932540, 1032455, 1139031, 1198980, 1238946, 1265590, 1398810, 1445437, 1518708, 1678572, 1771826, 1858419, 1898385, 2064910, 2098215, 2278062, 2477892, 2531180, 2657739, 2797620, 2890874, 3097365, 3543652, 3716838, 3796770, 3923329, 4129820, 4196430, 4336311, 4429565, 4556124, 5315478, 5695155, 5781748, 6194730, 7227185, 7433676, 7593540, 7846658, 7973217, 8392860, 8672622, 8859130, 9292095, 10630956, 11390310, 11769987, 12389460, 13008933, 13288695, 14454370, 15693316, 15946434, 17345244, 17718260, 18584190, 19616645, 21681555, 22780620, 23539974, 26017866, 26577390, 27463303, 28908740, 31892868, 35309961, 37168380, 39233290, 39866085, 43363110, 47079948, 52035732, 53154780, 54926606, 58849935, 65044665, 70619922, 78466580, 79732170, 82389909, 86726220, 109853212, 117699870, 130089330, 137316515, 141239844, 159464340, 164779818, 176549805, 235399740, 247169727, 260178660, 274633030, 329559636, 353099610, 411949545, 494339454, 549266060, 706199220, 823899090, 988678908, 1235848635, 1647798180, 2471697270, 4943394540]

約数ペア:

[(1, 4943394540), (2, 2471697270), (3, 1647798180), (4, 1235848635), (5, 988678908), (6, 823899090), (7, 706199220), (9, 549266060), (10, 494339454), (12, 411949545), (14, 353099610), (15, 329559636), (18, 274633030), (19, 260178660), (20, 247169727), (21, 235399740), (28, 176549805), (30, 164779818), (31, 159464340), (35, 141239844), (36, 137316515), (38, 130089330), (42, 117699870), (45, 109853212), (57, 86726220), (60, 82389909), (62, 79732170), (63, 78466580), (70, 70619922), (76, 65044665), (84, 58849935), (90, 54926606), (93, 53154780), (95, 52035732), (105, 47079948), (114, 43363110), (124, 39866085), (126, 39233290), (133, 37168380), (140, 35309961), (155, 31892868), (171, 28908740), (180, 27463303), (186, 26577390), (190, 26017866), (210, 23539974), (217, 22780620), (228, 21681555), (252, 19616645), (266, 18584190), (279, 17718260), (285, 17345244), (310, 15946434), (315, 15693316), (342, 14454370), (372, 13288695), (380, 13008933), (399, 12389460), (420, 11769987), (434, 11390310), (465, 10630956), (532, 9292095), (558, 8859130), (570, 8672622), (589, 8392860), (620, 7973217), (630, 7846658), (651, 7593540), (665, 7433676), (684, 7227185), (798, 6194730), (855, 5781748), (868, 5695155), (930, 5315478), (1085, 4556124), (1116, 4429565), (1140, 4336311), (1178, 4196430), (1197, 4129820), (1260, 3923329), (1302, 3796770), (1330, 3716838), (1395, 3543652), (1596, 3097365), (1710, 2890874), (1767, 2797620), (1860, 2657739), (1953, 2531180), (1995, 2477892), (2170, 2278062), (2356, 2098215), (2394, 2064910), (2604, 1898385), (2660, 1858419), (2790, 1771826), (2945, 1678572), (3255, 1518708), (3420, 1445437), (3534, 1398810), (3906, 1265590), (3990, 1238946), (4123, 1198980), (4340, 1139031), (4788, 1032455), (5301, 932540), (5580, 885913), (5890, 839286), (5985, 825964), (6510, 759354), (6661, 742140), (7068, 699405), (7812, 632795), (7980, 619473), (8246, 599490), (8835, 559524), (9765, 506236), (10602, 466270), (11780, 419643), (11970, 412982), (12369, 399660), (13020, 379677), (13322, 371070), (16492, 299745), (17670, 279762), (19530, 253118), (19983, 247380), (20615, 239796), (21204, 233135), (23940, 206491), (24738, 199830), (26505, 186508), (26644, 185535), (33305, 148428), (35340, 139881), (37107, 133220), (39060, 126559), (39966, 123690), (41230, 119898), (46627, 106020), (49476, 99915), (53010, 93254), (59949, 82460), (61845, 79932), (66610, 74214)]