90184360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2351}}^1$

素因数の和:2506

約数の個数: 64

約数和(自身を含む): 233694720

約数和(自身を除く): 143510360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2351, 2740, 3836, 4702, 4795, 5480, 7672, 9404, 9590, 11755, 16457, 18808, 19180, 23510, 32914, 38360, 47020, 65828, 82285, 94040, 131656, 164570, 322087, 329140, 644174, 658280, 1288348, 1610435, 2254609, 2576696, 3220870, 4509218, 6441740, 9018436, 11273045, 12883480, 18036872, 22546090, 45092180, 90184360]

約数ペア:

[(1, 90184360), (2, 45092180), (4, 22546090), (5, 18036872), (7, 12883480), (8, 11273045), (10, 9018436), (14, 6441740), (20, 4509218), (28, 3220870), (35, 2576696), (40, 2254609), (56, 1610435), (70, 1288348), (137, 658280), (140, 644174), (274, 329140), (280, 322087), (548, 164570), (685, 131656), (959, 94040), (1096, 82285), (1370, 65828), (1918, 47020), (2351, 38360), (2740, 32914), (3836, 23510), (4702, 19180), (4795, 18808), (5480, 16457), (7672, 11755), (9404, 9590)]