17802230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 36858240

約数和(自身を除く): 19056010

約数列:

[1, 2, 5, 10, 17, 23, 29, 34, 46, 58, 85, 115, 145, 157, 170, 230, 290, 314, 391, 493, 667, 782, 785, 986, 1334, 1570, 1955, 2465, 2669, 3335, 3611, 3910, 4553, 4930, 5338, 6670, 7222, 9106, 11339, 13345, 18055, 22678, 22765, 26690, 36110, 45530, 56695, 61387, 77401, 104719, 113390, 122774, 154802, 209438, 306935, 387005, 523595, 613870, 774010, 1047190, 1780223, 3560446, 8901115, 17802230]

約数ペア:

[(1, 17802230), (2, 8901115), (5, 3560446), (10, 1780223), (17, 1047190), (23, 774010), (29, 613870), (34, 523595), (46, 387005), (58, 306935), (85, 209438), (115, 154802), (145, 122774), (157, 113390), (170, 104719), (230, 77401), (290, 61387), (314, 56695), (391, 45530), (493, 36110), (667, 26690), (782, 22765), (785, 22678), (986, 18055), (1334, 13345), (1570, 11339), (1955, 9106), (2465, 7222), (2669, 6670), (3335, 5338), (3611, 4930), (3910, 4553)]