397168590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:112

約数の個数: 288

約数和(自身を含む): 1285134336

約数和(自身を除く): 887965746

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 31, 35, 38, 39, 42, 57, 62, 65, 70, 78, 91, 93, 95, 105, 114, 130, 133, 155, 169, 182, 186, 190, 195, 210, 217, 247, 266, 273, 285, 310, 338, 361, 390, 399, 403, 434, 455, 465, 494, 507, 546, 570, 589, 651, 665, 722, 741, 798, 806, 845, 910, 930, 1014, 1083, 1085, 1178, 1183, 1209, 1235, 1302, 1330, 1365, 1482, 1690, 1729, 1767, 1805, 1995, 2015, 2166, 2170, 2366, 2418, 2470, 2527, 2535, 2730, 2821, 2945, 3211, 3255, 3458, 3534, 3549, 3610, 3705, 3990, 4030, 4123, 4693, 5054, 5070, 5187, 5239, 5415, 5642, 5890, 5915, 6045, 6422, 6510, 7098, 7410, 7581, 7657, 8246, 8463, 8645, 8835, 9386, 9633, 10374, 10478, 10830, 11191, 11830, 12090, 12369, 12635, 14079, 14105, 15162, 15314, 15717, 16055, 16926, 17290, 17670, 17745, 19266, 20615, 22382, 22477, 22971, 23465, 24738, 25270, 25935, 26195, 28158, 28210, 31434, 32110, 32851, 33573, 35490, 36673, 37905, 38285, 41230, 42315, 44954, 45942, 46930, 48165, 51870, 52390, 53599, 55955, 61009, 61845, 65702, 67146, 67431, 70395, 73346, 75810, 76570, 78337, 78585, 84630, 96330, 98553, 99541, 107198, 110019, 111910, 112385, 114855, 122018, 123690, 134862, 140790, 145483, 156674, 157170, 160797, 164255, 167865, 183027, 183365, 197106, 199082, 220038, 224770, 229710, 235011, 267995, 290966, 298623, 305045, 321594, 328510, 335730, 337155, 366054, 366730, 391685, 427063, 436449, 470022, 492765, 497705, 535990, 550095, 597246, 610090, 674310, 696787, 727415, 783370, 803985, 854126, 872898, 915135, 985530, 995410, 1018381, 1100190, 1175055, 1281189, 1393574, 1454830, 1493115, 1607970, 1830270, 1891279, 2036762, 2090361, 2135315, 2182245, 2350110, 2562378, 2986230, 3055143, 3483935, 3782558, 4180722, 4270630, 4364490, 5091905, 5673837, 6110286, 6405945, 6967870, 9456395, 10183810, 10451805, 11347674, 12811890, 13238953, 15275715, 18912790, 20903610, 26477906, 28369185, 30551430, 39716859, 56738370, 66194765, 79433718, 132389530, 198584295, 397168590]

約数ペア:

[(1, 397168590), (2, 198584295), (3, 132389530), (5, 79433718), (6, 66194765), (7, 56738370), (10, 39716859), (13, 30551430), (14, 28369185), (15, 26477906), (19, 20903610), (21, 18912790), (26, 15275715), (30, 13238953), (31, 12811890), (35, 11347674), (38, 10451805), (39, 10183810), (42, 9456395), (57, 6967870), (62, 6405945), (65, 6110286), (70, 5673837), (78, 5091905), (91, 4364490), (93, 4270630), (95, 4180722), (105, 3782558), (114, 3483935), (130, 3055143), (133, 2986230), (155, 2562378), (169, 2350110), (182, 2182245), (186, 2135315), (190, 2090361), (195, 2036762), (210, 1891279), (217, 1830270), (247, 1607970), (266, 1493115), (273, 1454830), (285, 1393574), (310, 1281189), (338, 1175055), (361, 1100190), (390, 1018381), (399, 995410), (403, 985530), (434, 915135), (455, 872898), (465, 854126), (494, 803985), (507, 783370), (546, 727415), (570, 696787), (589, 674310), (651, 610090), (665, 597246), (722, 550095), (741, 535990), (798, 497705), (806, 492765), (845, 470022), (910, 436449), (930, 427063), (1014, 391685), (1083, 366730), (1085, 366054), (1178, 337155), (1183, 335730), (1209, 328510), (1235, 321594), (1302, 305045), (1330, 298623), (1365, 290966), (1482, 267995), (1690, 235011), (1729, 229710), (1767, 224770), (1805, 220038), (1995, 199082), (2015, 197106), (2166, 183365), (2170, 183027), (2366, 167865), (2418, 164255), (2470, 160797), (2527, 157170), (2535, 156674), (2730, 145483), (2821, 140790), (2945, 134862), (3211, 123690), (3255, 122018), (3458, 114855), (3534, 112385), (3549, 111910), (3610, 110019), (3705, 107198), (3990, 99541), (4030, 98553), (4123, 96330), (4693, 84630), (5054, 78585), (5070, 78337), (5187, 76570), (5239, 75810), (5415, 73346), (5642, 70395), (5890, 67431), (5915, 67146), (6045, 65702), (6422, 61845), (6510, 61009), (7098, 55955), (7410, 53599), (7581, 52390), (7657, 51870), (8246, 48165), (8463, 46930), (8645, 45942), (8835, 44954), (9386, 42315), (9633, 41230), (10374, 38285), (10478, 37905), (10830, 36673), (11191, 35490), (11830, 33573), (12090, 32851), (12369, 32110), (12635, 31434), (14079, 28210), (14105, 28158), (15162, 26195), (15314, 25935), (15717, 25270), (16055, 24738), (16926, 23465), (17290, 22971), (17670, 22477), (17745, 22382), (19266, 20615)]