67477540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2381}}^1$

素因数の和:2512

約数の個数: 48

約数和(自身を含む): 154067760

約数和(自身を除く): 86590220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2180, 2381, 2834, 4762, 5668, 7085, 9524, 11905, 14170, 23810, 28340, 30953, 47620, 61906, 123812, 154765, 259529, 309530, 519058, 619060, 1038116, 1297645, 2595290, 3373877, 5190580, 6747754, 13495508, 16869385, 33738770, 67477540]

約数ペア:

[(1, 67477540), (2, 33738770), (4, 16869385), (5, 13495508), (10, 6747754), (13, 5190580), (20, 3373877), (26, 2595290), (52, 1297645), (65, 1038116), (109, 619060), (130, 519058), (218, 309530), (260, 259529), (436, 154765), (545, 123812), (1090, 61906), (1417, 47620), (2180, 30953), (2381, 28340), (2834, 23810), (4762, 14170), (5668, 11905), (7085, 9524)]