102978680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{367781}}^1$

素因数の和:367799

約数の個数: 32

約数和(自身を含む): 264803040

約数和(自身を除く): 161824360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 367781, 735562, 1471124, 1838905, 2574467, 2942248, 3677810, 5148934, 7355620, 10297868, 12872335, 14711240, 20595736, 25744670, 51489340, 102978680]

約数ペア:

[(1, 102978680), (2, 51489340), (4, 25744670), (5, 20595736), (7, 14711240), (8, 12872335), (10, 10297868), (14, 7355620), (20, 5148934), (28, 3677810), (35, 2942248), (40, 2574467), (56, 1838905), (70, 1471124), (140, 735562), (280, 367781)]