70787220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{168541}}^1$

素因数の和:168560

約数の個数: 48

約数和(自身を含む): 226520448

約数和(自身を除く): 155733228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 168541, 337082, 505623, 674164, 842705, 1011246, 1179787, 1685410, 2022492, 2359574, 2528115, 3370820, 3539361, 4719148, 5056230, 5898935, 7078722, 10112460, 11797870, 14157444, 17696805, 23595740, 35393610, 70787220]

約数ペア:

[(1, 70787220), (2, 35393610), (3, 23595740), (4, 17696805), (5, 14157444), (6, 11797870), (7, 10112460), (10, 7078722), (12, 5898935), (14, 5056230), (15, 4719148), (20, 3539361), (21, 3370820), (28, 2528115), (30, 2359574), (35, 2022492), (42, 1685410), (60, 1179787), (70, 1011246), (84, 842705), (105, 674164), (140, 505623), (210, 337082), (420, 168541)]