127016680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{453631}}^1$

素因数の和:453649

約数の個数: 32

約数和(自身を含む): 326615040

約数和(自身を除く): 199598360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 453631, 907262, 1814524, 2268155, 3175417, 3629048, 4536310, 6350834, 9072620, 12701668, 15877085, 18145240, 25403336, 31754170, 63508340, 127016680]

約数ペア:

[(1, 127016680), (2, 63508340), (4, 31754170), (5, 25403336), (7, 18145240), (8, 15877085), (10, 12701668), (14, 9072620), (20, 6350834), (28, 4536310), (35, 3629048), (40, 3175417), (56, 2268155), (70, 1814524), (140, 907262), (280, 453631)]