71316740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10457}}^1$

素因数の和:10508

約数の個数: 48

約数和(自身を含む): 168666624

約数和(自身を除く): 97349884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 10457, 20914, 41828, 52285, 104570, 115027, 209140, 230054, 324167, 460108, 575135, 648334, 1150270, 1296668, 1620835, 2300540, 3241670, 3565837, 6483340, 7131674, 14263348, 17829185, 35658370, 71316740]

約数ペア:

[(1, 71316740), (2, 35658370), (4, 17829185), (5, 14263348), (10, 7131674), (11, 6483340), (20, 3565837), (22, 3241670), (31, 2300540), (44, 1620835), (55, 1296668), (62, 1150270), (110, 648334), (124, 575135), (155, 460108), (220, 324167), (310, 230054), (341, 209140), (620, 115027), (682, 104570), (1364, 52285), (1705, 41828), (3410, 20914), (6820, 10457)]