69140120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{246929}}^1$

素因数の和:246947

約数の個数: 32

約数和(自身を含む): 177789600

約数和(自身を除く): 108649480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 246929, 493858, 987716, 1234645, 1728503, 1975432, 2469290, 3457006, 4938580, 6914012, 8642515, 9877160, 13828024, 17285030, 34570060, 69140120]

約数ペア:

[(1, 69140120), (2, 34570060), (4, 17285030), (5, 13828024), (7, 9877160), (8, 8642515), (10, 6914012), (14, 4938580), (20, 3457006), (28, 2469290), (35, 1975432), (40, 1728503), (56, 1234645), (70, 987716), (140, 493858), (280, 246929)]