68135410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{3701}}^1$

素因数の和:3978

約数の個数: 32

約数和(自身を含む): 140735232

約数和(自身を除く): 72599822

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 526, 1315, 1841, 2630, 3682, 3701, 7402, 9205, 18410, 18505, 25907, 37010, 51814, 129535, 259070, 973363, 1946726, 4866815, 6813541, 9733630, 13627082, 34067705, 68135410]

約数ペア:

[(1, 68135410), (2, 34067705), (5, 13627082), (7, 9733630), (10, 6813541), (14, 4866815), (35, 1946726), (70, 973363), (263, 259070), (526, 129535), (1315, 51814), (1841, 37010), (2630, 25907), (3682, 18505), (3701, 18410), (7402, 9205)]