71810940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4657}}^1$

素因数の和:4926

約数の個数: 48

約数和(自身を含む): 201896352

約数和(自身を除く): 130085412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 4657, 5140, 7710, 9314, 13971, 15420, 18628, 23285, 27942, 46570, 55884, 69855, 93140, 139710, 279420, 1196849, 2393698, 3590547, 4787396, 5984245, 7181094, 11968490, 14362188, 17952735, 23936980, 35905470, 71810940]

約数ペア:

[(1, 71810940), (2, 35905470), (3, 23936980), (4, 17952735), (5, 14362188), (6, 11968490), (10, 7181094), (12, 5984245), (15, 4787396), (20, 3590547), (30, 2393698), (60, 1196849), (257, 279420), (514, 139710), (771, 93140), (1028, 69855), (1285, 55884), (1542, 46570), (2570, 27942), (3084, 23285), (3855, 18628), (4657, 15420), (5140, 13971), (7710, 9314)]