90938950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1289}}^1$

素因数の和:1401

約数の個数: 48

約数和(自身を含む): 181394640

約数和(自身を除く): 90455690

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 83, 85, 166, 170, 415, 425, 830, 850, 1289, 1411, 2075, 2578, 2822, 4150, 6445, 7055, 12890, 14110, 21913, 32225, 35275, 43826, 64450, 70550, 106987, 109565, 213974, 219130, 534935, 547825, 1069870, 1095650, 1818779, 2674675, 3637558, 5349350, 9093895, 18187790, 45469475, 90938950]

約数ペア:

[(1, 90938950), (2, 45469475), (5, 18187790), (10, 9093895), (17, 5349350), (25, 3637558), (34, 2674675), (50, 1818779), (83, 1095650), (85, 1069870), (166, 547825), (170, 534935), (415, 219130), (425, 213974), (830, 109565), (850, 106987), (1289, 70550), (1411, 64450), (2075, 43826), (2578, 35275), (2822, 32225), (4150, 21913), (6445, 14110), (7055, 12890)]