70745080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{823}}^1$

素因数の和:1148

約数の個数: 64

約数和(自身を含む): 182730240

約数和(自身を除く): 111985160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 823, 1228, 1535, 1646, 2149, 2456, 3070, 3292, 4115, 4298, 5761, 6140, 6584, 8230, 8596, 10745, 11522, 12280, 16460, 17192, 21490, 23044, 28805, 32920, 42980, 46088, 57610, 85960, 115220, 230440, 252661, 505322, 1010644, 1263305, 1768627, 2021288, 2526610, 3537254, 5053220, 7074508, 8843135, 10106440, 14149016, 17686270, 35372540, 70745080]

約数ペア:

[(1, 70745080), (2, 35372540), (4, 17686270), (5, 14149016), (7, 10106440), (8, 8843135), (10, 7074508), (14, 5053220), (20, 3537254), (28, 2526610), (35, 2021288), (40, 1768627), (56, 1263305), (70, 1010644), (140, 505322), (280, 252661), (307, 230440), (614, 115220), (823, 85960), (1228, 57610), (1535, 46088), (1646, 42980), (2149, 32920), (2456, 28805), (3070, 23044), (3292, 21490), (4115, 17192), (4298, 16460), (5761, 12280), (6140, 11522), (6584, 10745), (8230, 8596)]