68527480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{34963}}^1$

素因数の和:34988

約数の個数: 48

約数和(自身を含む): 179365320

約数和(自身を除く): 110837840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 34963, 69926, 139852, 174815, 244741, 279704, 349630, 489482, 699260, 978964, 1223705, 1398520, 1713187, 1957928, 2447410, 3426374, 4894820, 6852748, 8565935, 9789640, 13705496, 17131870, 34263740, 68527480]

約数ペア:

[(1, 68527480), (2, 34263740), (4, 17131870), (5, 13705496), (7, 9789640), (8, 8565935), (10, 6852748), (14, 4894820), (20, 3426374), (28, 2447410), (35, 1957928), (40, 1713187), (49, 1398520), (56, 1223705), (70, 978964), (98, 699260), (140, 489482), (196, 349630), (245, 279704), (280, 244741), (392, 174815), (490, 139852), (980, 69926), (1960, 34963)]