129123710

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{2141}}^1$

素因数の和:2348

約数の個数: 32

約数和(自身を含む): 240280992

約数和(自身を除く): 111157282

約数列:

[1, 2, 5, 10, 37, 74, 163, 185, 326, 370, 815, 1630, 2141, 4282, 6031, 10705, 12062, 21410, 30155, 60310, 79217, 158434, 348983, 396085, 697966, 792170, 1744915, 3489830, 12912371, 25824742, 64561855, 129123710]

約数ペア:

[(1, 129123710), (2, 64561855), (5, 25824742), (10, 12912371), (37, 3489830), (74, 1744915), (163, 792170), (185, 697966), (326, 396085), (370, 348983), (815, 158434), (1630, 79217), (2141, 60310), (4282, 30155), (6031, 21410), (10705, 12062)]