149835290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{2797}}^1$

素因数の和:3302

約数の個数: 32

約数和(自身を含む): 294931584

約数和(自身を除く): 145096294

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 487, 974, 2435, 2797, 4870, 5357, 5594, 10714, 13985, 26785, 27970, 30767, 53570, 61534, 153835, 307670, 1362139, 2724278, 6810695, 13621390, 14983529, 29967058, 74917645, 149835290]

約数ペア:

[(1, 149835290), (2, 74917645), (5, 29967058), (10, 14983529), (11, 13621390), (22, 6810695), (55, 2724278), (110, 1362139), (487, 307670), (974, 153835), (2435, 61534), (2797, 53570), (4870, 30767), (5357, 27970), (5594, 26785), (10714, 13985)]