31570140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{75167}}^1$

素因数の和:75186

約数の個数: 48

約数和(自身を含む): 101025792

約数和(自身を除く): 69455652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 75167, 150334, 225501, 300668, 375835, 451002, 526169, 751670, 902004, 1052338, 1127505, 1503340, 1578507, 2104676, 2255010, 2630845, 3157014, 4510020, 5261690, 6314028, 7892535, 10523380, 15785070, 31570140]

約数ペア:

[(1, 31570140), (2, 15785070), (3, 10523380), (4, 7892535), (5, 6314028), (6, 5261690), (7, 4510020), (10, 3157014), (12, 2630845), (14, 2255010), (15, 2104676), (20, 1578507), (21, 1503340), (28, 1127505), (30, 1052338), (35, 902004), (42, 751670), (60, 526169), (70, 451002), (84, 375835), (105, 300668), (140, 225501), (210, 150334), (420, 75167)]