9930703970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{66923}}^1$

素因数の和:67031

約数の個数: 64

約数和(自身を含む): 20816040960

約数和(自身を除く): 10885336990

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 71, 95, 110, 142, 190, 209, 355, 418, 710, 781, 1045, 1349, 1562, 2090, 2698, 3905, 6745, 7810, 13490, 14839, 29678, 66923, 74195, 133846, 148390, 334615, 669230, 736153, 1271537, 1472306, 2543074, 3680765, 4751533, 6357685, 7361530, 9503066, 12715370, 13986907, 23757665, 27973814, 47515330, 52266863, 69934535, 90279127, 104533726, 139869070, 180558254, 261334315, 451395635, 522668630, 902791270, 993070397, 1986140794, 4965351985, 9930703970]

約数ペア:

[(1, 9930703970), (2, 4965351985), (5, 1986140794), (10, 993070397), (11, 902791270), (19, 522668630), (22, 451395635), (38, 261334315), (55, 180558254), (71, 139869070), (95, 104533726), (110, 90279127), (142, 69934535), (190, 52266863), (209, 47515330), (355, 27973814), (418, 23757665), (710, 13986907), (781, 12715370), (1045, 9503066), (1349, 7361530), (1562, 6357685), (2090, 4751533), (2698, 3680765), (3905, 2543074), (6745, 1472306), (7810, 1271537), (13490, 736153), (14839, 669230), (29678, 334615), (66923, 148390), (74195, 133846)]