157617870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73999}}^1$

素因数の和:74080

約数の個数: 32

約数和(自身を含む): 383616000

約数和(自身を除く): 225998130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 73999, 147998, 221997, 369995, 443994, 739990, 1109985, 2219970, 5253929, 10507858, 15761787, 26269645, 31523574, 52539290, 78808935, 157617870]

約数ペア:

[(1, 157617870), (2, 78808935), (3, 52539290), (5, 31523574), (6, 26269645), (10, 15761787), (15, 10507858), (30, 5253929), (71, 2219970), (142, 1109985), (213, 739990), (355, 443994), (426, 369995), (710, 221997), (1065, 147998), (2130, 73999)]