868210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 1820160

約数和(自身を除く): 951950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 157, 158, 314, 395, 553, 785, 790, 1099, 1106, 1570, 2198, 2765, 5495, 5530, 10990, 12403, 24806, 62015, 86821, 124030, 173642, 434105, 868210]

約数ペア:

[(1, 868210), (2, 434105), (5, 173642), (7, 124030), (10, 86821), (14, 62015), (35, 24806), (70, 12403), (79, 10990), (157, 5530), (158, 5495), (314, 2765), (395, 2198), (553, 1570), (785, 1106), (790, 1099)]