7161490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 14826240

約数和(自身を除く): 7664750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 389, 526, 778, 1315, 1841, 1945, 2630, 2723, 3682, 3890, 5446, 9205, 13615, 18410, 27230, 102307, 204614, 511535, 716149, 1023070, 1432298, 3580745, 7161490]

約数ペア:

[(1, 7161490), (2, 3580745), (5, 1432298), (7, 1023070), (10, 716149), (14, 511535), (35, 204614), (70, 102307), (263, 27230), (389, 18410), (526, 13615), (778, 9205), (1315, 5446), (1841, 3890), (1945, 3682), (2630, 2723)]