157283460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 500677632

約数和(自身を除く): 343394172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 71, 90, 93, 124, 142, 155, 180, 186, 213, 279, 284, 310, 355, 372, 397, 426, 465, 558, 620, 639, 710, 794, 852, 930, 1065, 1116, 1191, 1278, 1395, 1420, 1588, 1860, 1985, 2130, 2201, 2382, 2556, 2790, 3195, 3573, 3970, 4260, 4402, 4764, 5580, 5955, 6390, 6603, 7146, 7940, 8804, 11005, 11910, 12307, 12780, 13206, 14292, 17865, 19809, 22010, 23820, 24614, 26412, 28187, 33015, 35730, 36921, 39618, 44020, 49228, 56374, 61535, 66030, 71460, 73842, 79236, 84561, 99045, 110763, 112748, 123070, 132060, 140935, 147684, 169122, 184605, 198090, 221526, 246140, 253683, 281870, 338244, 369210, 396180, 422805, 443052, 507366, 553815, 563740, 738420, 845610, 873797, 1014732, 1107630, 1268415, 1691220, 1747594, 2215260, 2536830, 2621391, 3495188, 4368985, 5073660, 5242782, 7864173, 8737970, 10485564, 13106955, 15728346, 17475940, 26213910, 31456692, 39320865, 52427820, 78641730, 157283460]

約数ペア:

[(1, 157283460), (2, 78641730), (3, 52427820), (4, 39320865), (5, 31456692), (6, 26213910), (9, 17475940), (10, 15728346), (12, 13106955), (15, 10485564), (18, 8737970), (20, 7864173), (30, 5242782), (31, 5073660), (36, 4368985), (45, 3495188), (60, 2621391), (62, 2536830), (71, 2215260), (90, 1747594), (93, 1691220), (124, 1268415), (142, 1107630), (155, 1014732), (180, 873797), (186, 845610), (213, 738420), (279, 563740), (284, 553815), (310, 507366), (355, 443052), (372, 422805), (397, 396180), (426, 369210), (465, 338244), (558, 281870), (620, 253683), (639, 246140), (710, 221526), (794, 198090), (852, 184605), (930, 169122), (1065, 147684), (1116, 140935), (1191, 132060), (1278, 123070), (1395, 112748), (1420, 110763), (1588, 99045), (1860, 84561), (1985, 79236), (2130, 73842), (2201, 71460), (2382, 66030), (2556, 61535), (2790, 56374), (3195, 49228), (3573, 44020), (3970, 39618), (4260, 36921), (4402, 35730), (4764, 33015), (5580, 28187), (5955, 26412), (6390, 24614), (6603, 23820), (7146, 22010), (7940, 19809), (8804, 17865), (11005, 14292), (11910, 13206), (12307, 12780)]