99366680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{354881}}^1$

素因数の和:354899

約数の個数: 32

約数和(自身を含む): 255515040

約数和(自身を除く): 156148360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 354881, 709762, 1419524, 1774405, 2484167, 2839048, 3548810, 4968334, 7097620, 9936668, 12420835, 14195240, 19873336, 24841670, 49683340, 99366680]

約数ペア:

[(1, 99366680), (2, 49683340), (4, 24841670), (5, 19873336), (7, 14195240), (8, 12420835), (10, 9936668), (14, 7097620), (20, 4968334), (28, 3548810), (35, 2839048), (40, 2484167), (56, 1774405), (70, 1419524), (140, 709762), (280, 354881)]