78466390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1429}}^1$

素因数の和:1489

約数の個数: 48

約数和(自身を含む): 158043600

約数和(自身を除く): 79577210

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 289, 323, 578, 646, 1429, 1445, 1615, 2858, 2890, 3230, 5491, 7145, 10982, 14290, 24293, 27151, 27455, 48586, 54302, 54910, 121465, 135755, 242930, 271510, 412981, 461567, 825962, 923134, 2064905, 2307835, 4129810, 4615670, 7846639, 15693278, 39233195, 78466390]

約数ペア:

[(1, 78466390), (2, 39233195), (5, 15693278), (10, 7846639), (17, 4615670), (19, 4129810), (34, 2307835), (38, 2064905), (85, 923134), (95, 825962), (170, 461567), (190, 412981), (289, 271510), (323, 242930), (578, 135755), (646, 121465), (1429, 54910), (1445, 54302), (1615, 48586), (2858, 27455), (2890, 27151), (3230, 24293), (5491, 14290), (7145, 10982)]