84798980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{605707}}^1$

素因数の和:605723

約数の個数: 24

約数和(自身を含む): 203517888

約数和(自身を除く): 118718908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 605707, 1211414, 2422828, 3028535, 4239949, 6057070, 8479898, 12114140, 16959796, 21199745, 42399490, 84798980]

約数ペア:

[(1, 84798980), (2, 42399490), (4, 21199745), (5, 16959796), (7, 12114140), (10, 8479898), (14, 6057070), (20, 4239949), (28, 3028535), (35, 2422828), (70, 1211414), (140, 605707)]