142399020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{33427}}^1$

素因数の和:33510

約数の個数: 48

約数和(自身を含む): 404345088

約数和(自身を除く): 261946068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 33427, 66854, 100281, 133708, 167135, 200562, 334270, 401124, 501405, 668540, 1002810, 2005620, 2373317, 4746634, 7119951, 9493268, 11866585, 14239902, 23733170, 28479804, 35599755, 47466340, 71199510, 142399020]

約数ペア:

[(1, 142399020), (2, 71199510), (3, 47466340), (4, 35599755), (5, 28479804), (6, 23733170), (10, 14239902), (12, 11866585), (15, 9493268), (20, 7119951), (30, 4746634), (60, 2373317), (71, 2005620), (142, 1002810), (213, 668540), (284, 501405), (355, 401124), (426, 334270), (710, 200562), (852, 167135), (1065, 133708), (1420, 100281), (2130, 66854), (4260, 33427)]