65041490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 65595310

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 79, 85, 145, 158, 167, 170, 290, 334, 395, 493, 790, 835, 986, 1343, 1670, 2291, 2465, 2686, 2839, 4582, 4843, 4930, 5678, 6715, 9686, 11455, 13193, 13430, 14195, 22910, 24215, 26386, 28390, 38947, 48430, 65965, 77894, 82331, 131930, 164662, 194735, 224281, 382597, 389470, 411655, 448562, 765194, 823310, 1121405, 1912985, 2242810, 3825970, 6504149, 13008298, 32520745, 65041490]

約数ペア:

[(1, 65041490), (2, 32520745), (5, 13008298), (10, 6504149), (17, 3825970), (29, 2242810), (34, 1912985), (58, 1121405), (79, 823310), (85, 765194), (145, 448562), (158, 411655), (167, 389470), (170, 382597), (290, 224281), (334, 194735), (395, 164662), (493, 131930), (790, 82331), (835, 77894), (986, 65965), (1343, 48430), (1670, 38947), (2291, 28390), (2465, 26386), (2686, 24215), (2839, 22910), (4582, 14195), (4843, 13430), (4930, 13193), (5678, 11455), (6715, 9686)]