780934610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2273}}^1$

素因数の和:2387

約数の個数: 64

約数和(自身を含む): 1556070912

約数和(自身を除く): 775136302

約数列:

[1, 2, 5, 10, 17, 34, 43, 47, 85, 86, 94, 170, 215, 235, 430, 470, 731, 799, 1462, 1598, 2021, 2273, 3655, 3995, 4042, 4546, 7310, 7990, 10105, 11365, 20210, 22730, 34357, 38641, 68714, 77282, 97739, 106831, 171785, 193205, 195478, 213662, 343570, 386410, 488695, 534155, 977390, 1068310, 1661563, 1816127, 3323126, 3632254, 4593733, 8307815, 9080635, 9187466, 16615630, 18161270, 22968665, 45937330, 78093461, 156186922, 390467305, 780934610]

約数ペア:

[(1, 780934610), (2, 390467305), (5, 156186922), (10, 78093461), (17, 45937330), (34, 22968665), (43, 18161270), (47, 16615630), (85, 9187466), (86, 9080635), (94, 8307815), (170, 4593733), (215, 3632254), (235, 3323126), (430, 1816127), (470, 1661563), (731, 1068310), (799, 977390), (1462, 534155), (1598, 488695), (2021, 386410), (2273, 343570), (3655, 213662), (3995, 195478), (4042, 193205), (4546, 171785), (7310, 106831), (7990, 97739), (10105, 77282), (11365, 68714), (20210, 38641), (22730, 34357)]