90188750

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{3137}}^1$

素因数の和:3182

約数の個数: 40

約数和(自身を含む): 176456016

約数和(自身を除く): 86267266

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 625, 1150, 1250, 2875, 3137, 5750, 6274, 14375, 15685, 28750, 31370, 72151, 78425, 144302, 156850, 360755, 392125, 721510, 784250, 1803775, 1960625, 3607550, 3921250, 9018875, 18037750, 45094375, 90188750]

約数ペア:

[(1, 90188750), (2, 45094375), (5, 18037750), (10, 9018875), (23, 3921250), (25, 3607550), (46, 1960625), (50, 1803775), (115, 784250), (125, 721510), (230, 392125), (250, 360755), (575, 156850), (625, 144302), (1150, 78425), (1250, 72151), (2875, 31370), (3137, 28750), (5750, 15685), (6274, 14375)]