100772140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{719801}}^1$

素因数の和:719817

約数の個数: 24

約数和(自身を含む): 241853472

約数和(自身を除く): 141081332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 719801, 1439602, 2879204, 3599005, 5038607, 7198010, 10077214, 14396020, 20154428, 25193035, 50386070, 100772140]

約数ペア:

[(1, 100772140), (2, 50386070), (4, 25193035), (5, 20154428), (7, 14396020), (10, 10077214), (14, 7198010), (20, 5038607), (28, 3599005), (35, 2879204), (70, 1439602), (140, 719801)]