56278740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2851}}^1$

素因数の和:2917

約数の個数: 96

約数和(自身を含む): 183988224

約数和(自身を除く): 127709484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 2851, 3290, 3948, 4935, 5702, 6580, 8553, 9870, 11404, 14255, 17106, 19740, 19957, 28510, 34212, 39914, 42765, 57020, 59871, 79828, 85530, 99785, 119742, 133997, 171060, 199570, 239484, 267994, 299355, 399140, 401991, 535988, 598710, 669985, 803982, 937979, 1197420, 1339970, 1607964, 1875958, 2009955, 2679940, 2813937, 3751916, 4019910, 4689895, 5627874, 8039820, 9379790, 11255748, 14069685, 18759580, 28139370, 56278740]

約数ペア:

[(1, 56278740), (2, 28139370), (3, 18759580), (4, 14069685), (5, 11255748), (6, 9379790), (7, 8039820), (10, 5627874), (12, 4689895), (14, 4019910), (15, 3751916), (20, 2813937), (21, 2679940), (28, 2009955), (30, 1875958), (35, 1607964), (42, 1339970), (47, 1197420), (60, 937979), (70, 803982), (84, 669985), (94, 598710), (105, 535988), (140, 401991), (141, 399140), (188, 299355), (210, 267994), (235, 239484), (282, 199570), (329, 171060), (420, 133997), (470, 119742), (564, 99785), (658, 85530), (705, 79828), (940, 59871), (987, 57020), (1316, 42765), (1410, 39914), (1645, 34212), (1974, 28510), (2820, 19957), (2851, 19740), (3290, 17106), (3948, 14255), (4935, 11404), (5702, 9870), (6580, 8553)]