133428400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{47653}}^1$

素因数の和:47678

約数の個数: 60

約数和(自身を含む): 366363952

約数和(自身を除く): 232935552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 47653, 95306, 190612, 238265, 333571, 381224, 476530, 667142, 762448, 953060, 1191325, 1334284, 1667855, 1906120, 2382650, 2668568, 3335710, 3812240, 4765300, 5337136, 6671420, 8339275, 9530600, 13342840, 16678550, 19061200, 26685680, 33357100, 66714200, 133428400]

約数ペア:

[(1, 133428400), (2, 66714200), (4, 33357100), (5, 26685680), (7, 19061200), (8, 16678550), (10, 13342840), (14, 9530600), (16, 8339275), (20, 6671420), (25, 5337136), (28, 4765300), (35, 3812240), (40, 3335710), (50, 2668568), (56, 2382650), (70, 1906120), (80, 1667855), (100, 1334284), (112, 1191325), (140, 953060), (175, 762448), (200, 667142), (280, 476530), (350, 381224), (400, 333571), (560, 238265), (700, 190612), (1400, 95306), (2800, 47653)]