64696390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1257

約数の個数: 64

約数和(自身を含む): 139268160

約数和(自身を除く): 74571770

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 55, 58, 85, 110, 145, 170, 187, 290, 319, 374, 493, 638, 935, 986, 1193, 1595, 1870, 2386, 2465, 3190, 4930, 5423, 5965, 10846, 11930, 13123, 20281, 26246, 27115, 34597, 40562, 54230, 65615, 69194, 101405, 131230, 172985, 202810, 223091, 345970, 380567, 446182, 588149, 761134, 1115455, 1176298, 1902835, 2230910, 2940745, 3805670, 5881490, 6469639, 12939278, 32348195, 64696390]

約数ペア:

[(1, 64696390), (2, 32348195), (5, 12939278), (10, 6469639), (11, 5881490), (17, 3805670), (22, 2940745), (29, 2230910), (34, 1902835), (55, 1176298), (58, 1115455), (85, 761134), (110, 588149), (145, 446182), (170, 380567), (187, 345970), (290, 223091), (319, 202810), (374, 172985), (493, 131230), (638, 101405), (935, 69194), (986, 65615), (1193, 54230), (1595, 40562), (1870, 34597), (2386, 27115), (2465, 26246), (3190, 20281), (4930, 13123), (5423, 11930), (5965, 10846)]