68311780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{607}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 152603136

約数和(自身を除く): 84291356

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 331, 340, 607, 662, 1214, 1324, 1655, 2428, 3035, 3310, 5627, 6070, 6620, 10319, 11254, 12140, 20638, 22508, 28135, 41276, 51595, 56270, 103190, 112540, 200917, 206380, 401834, 803668, 1004585, 2009170, 3415589, 4018340, 6831178, 13662356, 17077945, 34155890, 68311780]

約数ペア:

[(1, 68311780), (2, 34155890), (4, 17077945), (5, 13662356), (10, 6831178), (17, 4018340), (20, 3415589), (34, 2009170), (68, 1004585), (85, 803668), (170, 401834), (331, 206380), (340, 200917), (607, 112540), (662, 103190), (1214, 56270), (1324, 51595), (1655, 41276), (2428, 28135), (3035, 22508), (3310, 20638), (5627, 12140), (6070, 11254), (6620, 10319)]