68740630

素因数分解:

$2^1\times 5^1\times 7^5\times {\mathrm{409}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 144707040

約数和(自身を除く): 75966410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 409, 490, 686, 818, 1715, 2045, 2401, 2863, 3430, 4090, 4802, 5726, 12005, 14315, 16807, 20041, 24010, 28630, 33614, 40082, 84035, 100205, 140287, 168070, 200410, 280574, 701435, 982009, 1402870, 1964018, 4910045, 6874063, 9820090, 13748126, 34370315, 68740630]

約数ペア:

[(1, 68740630), (2, 34370315), (5, 13748126), (7, 9820090), (10, 6874063), (14, 4910045), (35, 1964018), (49, 1402870), (70, 982009), (98, 701435), (245, 280574), (343, 200410), (409, 168070), (490, 140287), (686, 100205), (818, 84035), (1715, 40082), (2045, 33614), (2401, 28630), (2863, 24010), (3430, 20041), (4090, 16807), (4802, 14315), (5726, 12005)]