125510980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20849}}^1$

素因数の和:20908

約数の個数: 48

約数和(自身を含む): 308246400

約数和(自身を除く): 182735420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 20849, 41698, 83396, 104245, 145943, 208490, 291886, 416980, 583772, 729715, 896507, 1459430, 1793014, 2918860, 3586028, 4482535, 6275549, 8965070, 12551098, 17930140, 25102196, 31377745, 62755490, 125510980]

約数ペア:

[(1, 125510980), (2, 62755490), (4, 31377745), (5, 25102196), (7, 17930140), (10, 12551098), (14, 8965070), (20, 6275549), (28, 4482535), (35, 3586028), (43, 2918860), (70, 1793014), (86, 1459430), (140, 896507), (172, 729715), (215, 583772), (301, 416980), (430, 291886), (602, 208490), (860, 145943), (1204, 104245), (1505, 83396), (3010, 41698), (6020, 20849)]