70763380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{769}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 153679680

約数和(自身を除く): 82916300

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 107, 172, 214, 215, 428, 430, 535, 769, 860, 1070, 1538, 2140, 3076, 3845, 4601, 7690, 9202, 15380, 18404, 23005, 33067, 46010, 66134, 82283, 92020, 132268, 164566, 165335, 329132, 330670, 411415, 661340, 822830, 1645660, 3538169, 7076338, 14152676, 17690845, 35381690, 70763380]

約数ペア:

[(1, 70763380), (2, 35381690), (4, 17690845), (5, 14152676), (10, 7076338), (20, 3538169), (43, 1645660), (86, 822830), (107, 661340), (172, 411415), (214, 330670), (215, 329132), (428, 165335), (430, 164566), (535, 132268), (769, 92020), (860, 82283), (1070, 66134), (1538, 46010), (2140, 33067), (3076, 23005), (3845, 18404), (4601, 15380), (7690, 9202)]