165921470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4001}}^1$

素因数の和:4061

約数の個数: 64

約数和(自身を含む): 363061440

約数和(自身を除く): 197139970

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 143, 145, 286, 290, 319, 377, 638, 715, 754, 1430, 1595, 1885, 3190, 3770, 4001, 4147, 8002, 8294, 20005, 20735, 40010, 41470, 44011, 52013, 88022, 104026, 116029, 220055, 232058, 260065, 440110, 520130, 572143, 580145, 1144286, 1160290, 1276319, 1508377, 2552638, 2860715, 3016754, 5721430, 6381595, 7541885, 12763190, 15083770, 16592147, 33184294, 82960735, 165921470]

約数ペア:

[(1, 165921470), (2, 82960735), (5, 33184294), (10, 16592147), (11, 15083770), (13, 12763190), (22, 7541885), (26, 6381595), (29, 5721430), (55, 3016754), (58, 2860715), (65, 2552638), (110, 1508377), (130, 1276319), (143, 1160290), (145, 1144286), (286, 580145), (290, 572143), (319, 520130), (377, 440110), (638, 260065), (715, 232058), (754, 220055), (1430, 116029), (1595, 104026), (1885, 88022), (3190, 52013), (3770, 44011), (4001, 41470), (4147, 40010), (8002, 20735), (8294, 20005)]