84994280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{303551}}^1$

素因数の和:303569

約数の個数: 32

約数和(自身を含む): 218557440

約数和(自身を除く): 133563160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 303551, 607102, 1214204, 1517755, 2124857, 2428408, 3035510, 4249714, 6071020, 8499428, 10624285, 12142040, 16998856, 21248570, 42497140, 84994280]

約数ペア:

[(1, 84994280), (2, 42497140), (4, 21248570), (5, 16998856), (7, 12142040), (8, 10624285), (10, 8499428), (14, 6071020), (20, 4249714), (28, 3035510), (35, 2428408), (40, 2124857), (56, 1517755), (70, 1214204), (140, 607102), (280, 303551)]