71912940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108959}}^1$

素因数の和:108982

約数の個数: 48

約数和(自身を含む): 219663360

約数和(自身を除く): 147750420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 108959, 217918, 326877, 435836, 544795, 653754, 1089590, 1198549, 1307508, 1634385, 2179180, 2397098, 3268770, 3595647, 4794196, 5992745, 6537540, 7191294, 11985490, 14382588, 17978235, 23970980, 35956470, 71912940]

約数ペア:

[(1, 71912940), (2, 35956470), (3, 23970980), (4, 17978235), (5, 14382588), (6, 11985490), (10, 7191294), (11, 6537540), (12, 5992745), (15, 4794196), (20, 3595647), (22, 3268770), (30, 2397098), (33, 2179180), (44, 1634385), (55, 1307508), (60, 1198549), (66, 1089590), (110, 653754), (132, 544795), (165, 435836), (220, 326877), (330, 217918), (660, 108959)]