71224010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{49807}}^1$

素因数の和:49838

約数の個数: 32

約数和(自身を含む): 150619392

約数和(自身を除く): 79395382

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 49807, 99614, 249035, 498070, 547877, 647491, 1095754, 1294982, 2739385, 3237455, 5478770, 6474910, 7122401, 14244802, 35612005, 71224010]

約数ペア:

[(1, 71224010), (2, 35612005), (5, 14244802), (10, 7122401), (11, 6474910), (13, 5478770), (22, 3237455), (26, 2739385), (55, 1294982), (65, 1095754), (110, 647491), (130, 547877), (143, 498070), (286, 249035), (715, 99614), (1430, 49807)]