156965970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{747457}}^1$

素因数の和:747474

約数の個数: 32

約数和(自身を含む): 430535808

約数和(自身を除く): 273569838

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 747457, 1494914, 2242371, 3737285, 4484742, 5232199, 7474570, 10464398, 11211855, 15696597, 22423710, 26160995, 31393194, 52321990, 78482985, 156965970]

約数ペア:

[(1, 156965970), (2, 78482985), (3, 52321990), (5, 31393194), (6, 26160995), (7, 22423710), (10, 15696597), (14, 11211855), (15, 10464398), (21, 7474570), (30, 5232199), (35, 4484742), (42, 3737285), (70, 2242371), (105, 1494914), (210, 747457)]