84777793660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31871351}}^1$

素因数の和:31871386

約数の個数: 48

約数和(自身を含む): 214175485440

約数和(自身を除く): 129397691780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 31871351, 63742702, 127485404, 159356755, 223099457, 318713510, 446198914, 605555669, 637427020, 892397828, 1115497285, 1211111338, 2230994570, 2422222676, 3027778345, 4238889683, 4461989140, 6055556690, 8477779366, 12111113380, 16955558732, 21194448415, 42388896830, 84777793660]

約数ペア:

[(1, 84777793660), (2, 42388896830), (4, 21194448415), (5, 16955558732), (7, 12111113380), (10, 8477779366), (14, 6055556690), (19, 4461989140), (20, 4238889683), (28, 3027778345), (35, 2422222676), (38, 2230994570), (70, 1211111338), (76, 1115497285), (95, 892397828), (133, 637427020), (140, 605555669), (190, 446198914), (266, 318713510), (380, 223099457), (532, 159356755), (665, 127485404), (1330, 63742702), (2660, 31871351)]