103257420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{245851}}^1$

素因数の和:245870

約数の個数: 48

約数和(自身を含む): 330425088

約数和(自身を除く): 227167668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 245851, 491702, 737553, 983404, 1229255, 1475106, 1720957, 2458510, 2950212, 3441914, 3687765, 4917020, 5162871, 6883828, 7375530, 8604785, 10325742, 14751060, 17209570, 20651484, 25814355, 34419140, 51628710, 103257420]

約数ペア:

[(1, 103257420), (2, 51628710), (3, 34419140), (4, 25814355), (5, 20651484), (6, 17209570), (7, 14751060), (10, 10325742), (12, 8604785), (14, 7375530), (15, 6883828), (20, 5162871), (21, 4917020), (28, 3687765), (30, 3441914), (35, 2950212), (42, 2458510), (60, 1720957), (70, 1475106), (84, 1229255), (105, 983404), (140, 737553), (210, 491702), (420, 245851)]