89881095890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1277}}^1\times {\mathrm{2083}}^1$

素因数の和:3507

約数の個数: 64

約数和(自身を含む): 168749982720

約数和(自身を除く): 78868886830

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 1277, 2083, 2554, 3379, 4166, 6385, 6758, 10415, 12770, 16895, 20830, 33790, 39587, 64573, 79174, 129146, 139193, 197935, 227047, 278386, 322865, 395870, 454094, 645730, 695965, 1135235, 1391930, 2270470, 2659991, 4314983, 5319982, 7038457, 8629966, 13299955, 14076914, 21574915, 26599910, 35192285, 43149830, 70384570, 82459721, 164919442, 289939019, 412298605, 579878038, 824597210, 1449695095, 2899390190, 8988109589, 17976219178, 44940547945, 89881095890]

約数ペア:

[(1, 89881095890), (2, 44940547945), (5, 17976219178), (10, 8988109589), (31, 2899390190), (62, 1449695095), (109, 824597210), (155, 579878038), (218, 412298605), (310, 289939019), (545, 164919442), (1090, 82459721), (1277, 70384570), (2083, 43149830), (2554, 35192285), (3379, 26599910), (4166, 21574915), (6385, 14076914), (6758, 13299955), (10415, 8629966), (12770, 7038457), (16895, 5319982), (20830, 4314983), (33790, 2659991), (39587, 2270470), (64573, 1391930), (79174, 1135235), (129146, 695965), (139193, 645730), (197935, 454094), (227047, 395870), (278386, 322865)]