127967770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{7649}}^1$

素因数の和:7902

約数の個数: 32

約数和(自身を含む): 264384000

約数和(自身を除く): 136416230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 2390, 3346, 7649, 8365, 15298, 16730, 38245, 53543, 76490, 107086, 267715, 535430, 1828111, 3656222, 9140555, 12796777, 18281110, 25593554, 63983885, 127967770]

約数ペア:

[(1, 127967770), (2, 63983885), (5, 25593554), (7, 18281110), (10, 12796777), (14, 9140555), (35, 3656222), (70, 1828111), (239, 535430), (478, 267715), (1195, 107086), (1673, 76490), (2390, 53543), (3346, 38245), (7649, 16730), (8365, 15298)]