70542940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1499}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 160524000

約数和(自身を除く): 89981060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 724, 905, 1499, 1810, 2353, 2998, 3620, 4706, 5996, 7495, 9412, 11765, 14990, 19487, 23530, 29980, 38974, 47060, 77948, 97435, 194870, 271319, 389740, 542638, 1085276, 1356595, 2713190, 3527147, 5426380, 7054294, 14108588, 17635735, 35271470, 70542940]

約数ペア:

[(1, 70542940), (2, 35271470), (4, 17635735), (5, 14108588), (10, 7054294), (13, 5426380), (20, 3527147), (26, 2713190), (52, 1356595), (65, 1085276), (130, 542638), (181, 389740), (260, 271319), (362, 194870), (724, 97435), (905, 77948), (1499, 47060), (1810, 38974), (2353, 29980), (2998, 23530), (3620, 19487), (4706, 14990), (5996, 11765), (7495, 9412)]