252413140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{17851}}^1$

素因数の和:17968

約数の個数: 48

約数和(自身を含む): 611823744

約数和(自身を除く): 359410604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 17851, 35702, 71404, 89255, 124957, 178510, 249914, 357020, 499828, 624785, 1249570, 1802951, 2499140, 3605902, 7211804, 9014755, 12620657, 18029510, 25241314, 36059020, 50482628, 63103285, 126206570, 252413140]

約数ペア:

[(1, 252413140), (2, 126206570), (4, 63103285), (5, 50482628), (7, 36059020), (10, 25241314), (14, 18029510), (20, 12620657), (28, 9014755), (35, 7211804), (70, 3605902), (101, 2499140), (140, 1802951), (202, 1249570), (404, 624785), (505, 499828), (707, 357020), (1010, 249914), (1414, 178510), (2020, 124957), (2828, 89255), (3535, 71404), (7070, 35702), (14140, 17851)]