91433720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{326549}}^1$

素因数の和:326567

約数の個数: 32

約数和(自身を含む): 235116000

約数和(自身を除く): 143682280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 326549, 653098, 1306196, 1632745, 2285843, 2612392, 3265490, 4571686, 6530980, 9143372, 11429215, 13061960, 18286744, 22858430, 45716860, 91433720]

約数ペア:

[(1, 91433720), (2, 45716860), (4, 22858430), (5, 18286744), (7, 13061960), (8, 11429215), (10, 9143372), (14, 6530980), (20, 4571686), (28, 3265490), (35, 2612392), (40, 2285843), (56, 1632745), (70, 1306196), (140, 653098), (280, 326549)]