140574530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{3919}}^1$

素因数の和:4154

約数の個数: 32

約数和(自身を含む): 269256960

約数和(自身を除く): 128682430

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 211, 422, 1055, 2110, 3587, 3919, 7174, 7838, 17935, 19595, 35870, 39190, 66623, 133246, 333115, 666230, 826909, 1653818, 4134545, 8269090, 14057453, 28114906, 70287265, 140574530]

約数ペア:

[(1, 140574530), (2, 70287265), (5, 28114906), (10, 14057453), (17, 8269090), (34, 4134545), (85, 1653818), (170, 826909), (211, 666230), (422, 333115), (1055, 133246), (2110, 66623), (3587, 39190), (3919, 35870), (7174, 19595), (7838, 17935)]