147540680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{526931}}^1$

素因数の和:526949

約数の個数: 32

約数和(自身を含む): 379391040

約数和(自身を除く): 231850360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 526931, 1053862, 2107724, 2634655, 3688517, 4215448, 5269310, 7377034, 10538620, 14754068, 18442585, 21077240, 29508136, 36885170, 73770340, 147540680]

約数ペア:

[(1, 147540680), (2, 73770340), (4, 36885170), (5, 29508136), (7, 21077240), (8, 18442585), (10, 14754068), (14, 10538620), (20, 7377034), (28, 5269310), (35, 4215448), (40, 3688517), (56, 2634655), (70, 2107724), (140, 1053862), (280, 526931)]