68313140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28703}}^1$

素因数の和:28736

約数の個数: 48

約数和(自身を含む): 173601792

約数和(自身を除く): 105288652

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 28703, 57406, 114812, 143515, 200921, 287030, 401842, 487951, 574060, 803684, 975902, 1004605, 1951804, 2009210, 2439755, 3415657, 4018420, 4879510, 6831314, 9759020, 13662628, 17078285, 34156570, 68313140]

約数ペア:

[(1, 68313140), (2, 34156570), (4, 17078285), (5, 13662628), (7, 9759020), (10, 6831314), (14, 4879510), (17, 4018420), (20, 3415657), (28, 2439755), (34, 2009210), (35, 1951804), (68, 1004605), (70, 975902), (85, 803684), (119, 574060), (140, 487951), (170, 401842), (238, 287030), (340, 200921), (476, 143515), (595, 114812), (1190, 57406), (2380, 28703)]