66887790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2729}}^1$

素因数の和:2801

約数の個数: 64

約数和(自身を含む): 172972800

約数和(自身を除く): 106085010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 430, 570, 645, 817, 1290, 1634, 2451, 2729, 4085, 4902, 5458, 8170, 8187, 12255, 13645, 16374, 24510, 27290, 40935, 51851, 81870, 103702, 117347, 155553, 234694, 259255, 311106, 352041, 518510, 586735, 704082, 777765, 1173470, 1555530, 1760205, 2229593, 3520410, 4459186, 6688779, 11147965, 13377558, 22295930, 33443895, 66887790]

約数ペア:

[(1, 66887790), (2, 33443895), (3, 22295930), (5, 13377558), (6, 11147965), (10, 6688779), (15, 4459186), (19, 3520410), (30, 2229593), (38, 1760205), (43, 1555530), (57, 1173470), (86, 777765), (95, 704082), (114, 586735), (129, 518510), (190, 352041), (215, 311106), (258, 259255), (285, 234694), (430, 155553), (570, 117347), (645, 103702), (817, 81870), (1290, 51851), (1634, 40935), (2451, 27290), (2729, 24510), (4085, 16374), (4902, 13645), (5458, 12255), (8170, 8187)]