57112180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 131054616

約数和(自身を除く): 73942436

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 241, 289, 340, 410, 482, 578, 697, 820, 964, 1156, 1205, 1394, 1445, 2410, 2788, 2890, 3485, 4097, 4820, 5780, 6970, 8194, 9881, 11849, 13940, 16388, 19762, 20485, 23698, 39524, 40970, 47396, 49405, 59245, 69649, 81940, 98810, 118490, 139298, 167977, 197620, 236980, 278596, 335954, 348245, 671908, 696490, 839885, 1392980, 1679770, 2855609, 3359540, 5711218, 11422436, 14278045, 28556090, 57112180]

約数ペア:

[(1, 57112180), (2, 28556090), (4, 14278045), (5, 11422436), (10, 5711218), (17, 3359540), (20, 2855609), (34, 1679770), (41, 1392980), (68, 839885), (82, 696490), (85, 671908), (164, 348245), (170, 335954), (205, 278596), (241, 236980), (289, 197620), (340, 167977), (410, 139298), (482, 118490), (578, 98810), (697, 81940), (820, 69649), (964, 59245), (1156, 49405), (1205, 47396), (1394, 40970), (1445, 39524), (2410, 23698), (2788, 20485), (2890, 19762), (3485, 16388), (4097, 13940), (4820, 11849), (5780, 9881), (6970, 8194)]