87556170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 242694144

約数和(自身を除く): 155137974

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 43, 46, 65, 69, 78, 86, 115, 129, 130, 138, 195, 215, 227, 230, 258, 299, 345, 390, 430, 454, 559, 598, 645, 681, 690, 897, 989, 1118, 1135, 1290, 1362, 1495, 1677, 1794, 1978, 2270, 2795, 2951, 2967, 2990, 3354, 3405, 4485, 4945, 5221, 5590, 5902, 5934, 6810, 8385, 8853, 8970, 9761, 9890, 10442, 12857, 14755, 14835, 15663, 16770, 17706, 19522, 25714, 26105, 29283, 29510, 29670, 31326, 38571, 44265, 48805, 52210, 58566, 64285, 67873, 77142, 78315, 88530, 97610, 126893, 128570, 135746, 146415, 156630, 192855, 203619, 224503, 253786, 292830, 339365, 380679, 385710, 407238, 449006, 634465, 673509, 678730, 761358, 1018095, 1122515, 1268930, 1347018, 1903395, 2036190, 2245030, 2918539, 3367545, 3806790, 5837078, 6735090, 8755617, 14592695, 17511234, 29185390, 43778085, 87556170]

約数ペア:

[(1, 87556170), (2, 43778085), (3, 29185390), (5, 17511234), (6, 14592695), (10, 8755617), (13, 6735090), (15, 5837078), (23, 3806790), (26, 3367545), (30, 2918539), (39, 2245030), (43, 2036190), (46, 1903395), (65, 1347018), (69, 1268930), (78, 1122515), (86, 1018095), (115, 761358), (129, 678730), (130, 673509), (138, 634465), (195, 449006), (215, 407238), (227, 385710), (230, 380679), (258, 339365), (299, 292830), (345, 253786), (390, 224503), (430, 203619), (454, 192855), (559, 156630), (598, 146415), (645, 135746), (681, 128570), (690, 126893), (897, 97610), (989, 88530), (1118, 78315), (1135, 77142), (1290, 67873), (1362, 64285), (1495, 58566), (1677, 52210), (1794, 48805), (1978, 44265), (2270, 38571), (2795, 31326), (2951, 29670), (2967, 29510), (2990, 29283), (3354, 26105), (3405, 25714), (4485, 19522), (4945, 17706), (5221, 16770), (5590, 15663), (5902, 14835), (5934, 14755), (6810, 12857), (8385, 10442), (8853, 9890), (8970, 9761)]