68581730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1009}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 141367680

約数和(自身を除く): 72785950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 971, 1009, 1942, 2018, 4855, 5045, 6797, 7063, 9710, 10090, 13594, 14126, 33985, 35315, 67970, 70630, 979739, 1959478, 4898695, 6858173, 9797390, 13716346, 34290865, 68581730]

約数ペア:

[(1, 68581730), (2, 34290865), (5, 13716346), (7, 9797390), (10, 6858173), (14, 4898695), (35, 1959478), (70, 979739), (971, 70630), (1009, 67970), (1942, 35315), (2018, 33985), (4855, 14126), (5045, 13594), (6797, 10090), (7063, 9710)]