31299730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5807}}^1$

素因数の和:5839

約数の個数: 48

約数和(自身を含む): 71508096

約数和(自身を除く): 40208366

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 5807, 11614, 29035, 40649, 58070, 63877, 81298, 127754, 203245, 284543, 319385, 406490, 447139, 569086, 638770, 894278, 1422715, 2235695, 2845430, 3129973, 4471390, 6259946, 15649865, 31299730]

約数ペア:

[(1, 31299730), (2, 15649865), (5, 6259946), (7, 4471390), (10, 3129973), (11, 2845430), (14, 2235695), (22, 1422715), (35, 894278), (49, 638770), (55, 569086), (70, 447139), (77, 406490), (98, 319385), (110, 284543), (154, 203245), (245, 127754), (385, 81298), (490, 63877), (539, 58070), (770, 40649), (1078, 29035), (2695, 11614), (5390, 5807)]