68569480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12889}}^1$

素因数の和:12926

約数の個数: 64

約数和(自身を含む): 185616000

約数和(自身を除く): 117046520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 12889, 25778, 51556, 64445, 90223, 103112, 128890, 180446, 244891, 257780, 360892, 451115, 489782, 515560, 721784, 902230, 979564, 1224455, 1714237, 1804460, 1959128, 2448910, 3428474, 3608920, 4897820, 6856948, 8571185, 9795640, 13713896, 17142370, 34284740, 68569480]

約数ペア:

[(1, 68569480), (2, 34284740), (4, 17142370), (5, 13713896), (7, 9795640), (8, 8571185), (10, 6856948), (14, 4897820), (19, 3608920), (20, 3428474), (28, 2448910), (35, 1959128), (38, 1804460), (40, 1714237), (56, 1224455), (70, 979564), (76, 902230), (95, 721784), (133, 515560), (140, 489782), (152, 451115), (190, 360892), (266, 257780), (280, 244891), (380, 180446), (532, 128890), (665, 103112), (760, 90223), (1064, 64445), (1330, 51556), (2660, 25778), (5320, 12889)]