140257020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{75407}}^1$

素因数の和:75450

約数の個数: 48

約数和(自身を含む): 405393408

約数和(自身を除く): 265136388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 75407, 150814, 226221, 301628, 377035, 452442, 754070, 904884, 1131105, 1508140, 2262210, 2337617, 4524420, 4675234, 7012851, 9350468, 11688085, 14025702, 23376170, 28051404, 35064255, 46752340, 70128510, 140257020]

約数ペア:

[(1, 140257020), (2, 70128510), (3, 46752340), (4, 35064255), (5, 28051404), (6, 23376170), (10, 14025702), (12, 11688085), (15, 9350468), (20, 7012851), (30, 4675234), (31, 4524420), (60, 2337617), (62, 2262210), (93, 1508140), (124, 1131105), (155, 904884), (186, 754070), (310, 452442), (372, 377035), (465, 301628), (620, 226221), (930, 150814), (1860, 75407)]