212632500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{28351}}^1$

素因数の和:28378

約数の個数: 60

約数和(自身を含む): 620001536

約数和(自身を除く): 407369036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2500, 3750, 7500, 28351, 56702, 85053, 113404, 141755, 170106, 283510, 340212, 425265, 567020, 708775, 850530, 1417550, 1701060, 2126325, 2835100, 3543875, 4252650, 7087750, 8505300, 10631625, 14175500, 17719375, 21263250, 35438750, 42526500, 53158125, 70877500, 106316250, 212632500]

約数ペア:

[(1, 212632500), (2, 106316250), (3, 70877500), (4, 53158125), (5, 42526500), (6, 35438750), (10, 21263250), (12, 17719375), (15, 14175500), (20, 10631625), (25, 8505300), (30, 7087750), (50, 4252650), (60, 3543875), (75, 2835100), (100, 2126325), (125, 1701060), (150, 1417550), (250, 850530), (300, 708775), (375, 567020), (500, 425265), (625, 340212), (750, 283510), (1250, 170106), (1500, 141755), (1875, 113404), (2500, 85053), (3750, 56702), (7500, 28351)]