156700970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{1013}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 292032000

約数和(自身を除く): 135331030

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 499, 998, 1013, 2026, 2495, 4990, 5065, 10130, 15469, 30938, 31403, 62806, 77345, 154690, 157015, 314030, 505487, 1010974, 2527435, 5054870, 15670097, 31340194, 78350485, 156700970]

約数ペア:

[(1, 156700970), (2, 78350485), (5, 31340194), (10, 15670097), (31, 5054870), (62, 2527435), (155, 1010974), (310, 505487), (499, 314030), (998, 157015), (1013, 154690), (2026, 77345), (2495, 62806), (4990, 31403), (5065, 30938), (10130, 15469)]