85575980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{611257}}^1$

素因数の和:611273

約数の個数: 24

約数和(自身を含む): 205382688

約数和(自身を除く): 119806708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 611257, 1222514, 2445028, 3056285, 4278799, 6112570, 8557598, 12225140, 17115196, 21393995, 42787990, 85575980]

約数ペア:

[(1, 85575980), (2, 42787990), (4, 21393995), (5, 17115196), (7, 12225140), (10, 8557598), (14, 6112570), (20, 4278799), (28, 3056285), (35, 2445028), (70, 1222514), (140, 611257)]