67978860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21377}}^1$

素因数の和:21442

約数の個数: 48

約数和(自身を含む): 193941216

約数和(自身を除く): 125962356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 21377, 42754, 64131, 85508, 106885, 128262, 213770, 256524, 320655, 427540, 641310, 1132981, 1282620, 2265962, 3398943, 4531924, 5664905, 6797886, 11329810, 13595772, 16994715, 22659620, 33989430, 67978860]

約数ペア:

[(1, 67978860), (2, 33989430), (3, 22659620), (4, 16994715), (5, 13595772), (6, 11329810), (10, 6797886), (12, 5664905), (15, 4531924), (20, 3398943), (30, 2265962), (53, 1282620), (60, 1132981), (106, 641310), (159, 427540), (212, 320655), (265, 256524), (318, 213770), (530, 128262), (636, 106885), (795, 85508), (1060, 64131), (1590, 42754), (3180, 21377)]