91013020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{773}}^1$

素因数の和:847

約数の個数: 72

約数和(自身を含む): 226515744

約数和(自身を除く): 135502724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 773, 812, 841, 1015, 1546, 1682, 2030, 3092, 3364, 3865, 4060, 4205, 5411, 5887, 7730, 8410, 10822, 11774, 15460, 16820, 21644, 22417, 23548, 27055, 29435, 44834, 54110, 58870, 89668, 108220, 112085, 117740, 156919, 224170, 313838, 448340, 627676, 650093, 784595, 1300186, 1569190, 2600372, 3138380, 3250465, 4550651, 6500930, 9101302, 13001860, 18202604, 22753255, 45506510, 91013020]

約数ペア:

[(1, 91013020), (2, 45506510), (4, 22753255), (5, 18202604), (7, 13001860), (10, 9101302), (14, 6500930), (20, 4550651), (28, 3250465), (29, 3138380), (35, 2600372), (58, 1569190), (70, 1300186), (116, 784595), (140, 650093), (145, 627676), (203, 448340), (290, 313838), (406, 224170), (580, 156919), (773, 117740), (812, 112085), (841, 108220), (1015, 89668), (1546, 58870), (1682, 54110), (2030, 44834), (3092, 29435), (3364, 27055), (3865, 23548), (4060, 22417), (4205, 21644), (5411, 16820), (5887, 15460), (7730, 11774), (8410, 10822)]