69253940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{494671}}^1$

素因数の和:494687

約数の個数: 24

約数和(自身を含む): 166209792

約数和(自身を除く): 96955852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 494671, 989342, 1978684, 2473355, 3462697, 4946710, 6925394, 9893420, 13850788, 17313485, 34626970, 69253940]

約数ペア:

[(1, 69253940), (2, 34626970), (4, 17313485), (5, 13850788), (7, 9893420), (10, 6925394), (14, 4946710), (20, 3462697), (28, 2473355), (35, 1978684), (70, 989342), (140, 494671)]