90209650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{106129}}^1$

素因数の和:106158

約数の個数: 24

約数和(自身を含む): 177661620

約数和(自身を除く): 87451970

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 106129, 212258, 530645, 1061290, 1804193, 2653225, 3608386, 5306450, 9020965, 18041930, 45104825, 90209650]

約数ペア:

[(1, 90209650), (2, 45104825), (5, 18041930), (10, 9020965), (17, 5306450), (25, 3608386), (34, 2653225), (50, 1804193), (85, 1061290), (170, 530645), (425, 212258), (850, 106129)]