170902060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1220729}}^1$

素因数の和:1220745

約数の個数: 24

約数和(自身を含む): 410165280

約数和(自身を除く): 239263220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1220729, 2441458, 4882916, 6103645, 8545103, 12207290, 17090206, 24414580, 34180412, 42725515, 85451030, 170902060]

約数ペア:

[(1, 170902060), (2, 85451030), (4, 42725515), (5, 34180412), (7, 24414580), (10, 17090206), (14, 12207290), (20, 8545103), (28, 6103645), (35, 4882916), (70, 2441458), (140, 1220729)]