553397180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{5591}}^1$

素因数の和:5715

約数の個数: 72

約数和(自身を含む): 1365499296

約数和(自身を除く): 812102116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 140, 196, 202, 245, 404, 490, 505, 707, 980, 1010, 1414, 2020, 2828, 3535, 4949, 5591, 7070, 9898, 11182, 14140, 19796, 22364, 24745, 27955, 39137, 49490, 55910, 78274, 98980, 111820, 156548, 195685, 273959, 391370, 547918, 564691, 782740, 1095836, 1129382, 1369795, 2258764, 2739590, 2823455, 3952837, 5479180, 5646910, 7905674, 11293820, 15811348, 19764185, 27669859, 39528370, 55339718, 79056740, 110679436, 138349295, 276698590, 553397180]

約数ペア:

[(1, 553397180), (2, 276698590), (4, 138349295), (5, 110679436), (7, 79056740), (10, 55339718), (14, 39528370), (20, 27669859), (28, 19764185), (35, 15811348), (49, 11293820), (70, 7905674), (98, 5646910), (101, 5479180), (140, 3952837), (196, 2823455), (202, 2739590), (245, 2258764), (404, 1369795), (490, 1129382), (505, 1095836), (707, 782740), (980, 564691), (1010, 547918), (1414, 391370), (2020, 273959), (2828, 195685), (3535, 156548), (4949, 111820), (5591, 98980), (7070, 78274), (9898, 55910), (11182, 49490), (14140, 39137), (19796, 27955), (22364, 24745)]