70965160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{253447}}^1$

素因数の和:253465

約数の個数: 32

約数和(自身を含む): 182482560

約数和(自身を除く): 111517400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 253447, 506894, 1013788, 1267235, 1774129, 2027576, 2534470, 3548258, 5068940, 7096516, 8870645, 10137880, 14193032, 17741290, 35482580, 70965160]

約数ペア:

[(1, 70965160), (2, 35482580), (4, 17741290), (5, 14193032), (7, 10137880), (8, 8870645), (10, 7096516), (14, 5068940), (20, 3548258), (28, 2534470), (35, 2027576), (40, 1774129), (56, 1267235), (70, 1013788), (140, 506894), (280, 253447)]