25107180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59779}}^1$

素因数の和:59798

約数の個数: 48

約数和(自身を含む): 80344320

約数和(自身を除く): 55237140

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, 59779, 119558, 179337, 239116, 298895, 358674, 418453, 597790, 717348, 836906, 896685, 1195580, 1255359, 1673812, 1793370, 2092265, 2510718, 3586740, 4184530, 5021436, 6276795, 8369060, 12553590, 25107180]

約数ペア:

[(1, 25107180), (2, 12553590), (3, 8369060), (4, 6276795), (5, 5021436), (6, 4184530), (7, 3586740), (10, 2510718), (12, 2092265), (14, 1793370), (15, 1673812), (20, 1255359), (21, 1195580), (28, 896685), (30, 836906), (35, 717348), (42, 597790), (60, 418453), (70, 358674), (84, 298895), (105, 239116), (140, 179337), (210, 119558), (420, 59779)]