51754740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12149}}^1$

素因数の和:12232

約数の個数: 48

約数和(自身を含む): 146966400

約数和(自身を除く): 95211660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 12149, 24298, 36447, 48596, 60745, 72894, 121490, 145788, 182235, 242980, 364470, 728940, 862579, 1725158, 2587737, 3450316, 4312895, 5175474, 8625790, 10350948, 12938685, 17251580, 25877370, 51754740]

約数ペア:

[(1, 51754740), (2, 25877370), (3, 17251580), (4, 12938685), (5, 10350948), (6, 8625790), (10, 5175474), (12, 4312895), (15, 3450316), (20, 2587737), (30, 1725158), (60, 862579), (71, 728940), (142, 364470), (213, 242980), (284, 182235), (355, 145788), (426, 121490), (710, 72894), (852, 60745), (1065, 48596), (1420, 36447), (2130, 24298), (4260, 12149)]