129711260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40283}}^1$

素因数の和:40322

約数の個数: 48

約数和(自身を含む): 324850176

約数和(自身を除く): 195138916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 40283, 80566, 161132, 201415, 281981, 402830, 563962, 805660, 926509, 1127924, 1409905, 1853018, 2819810, 3706036, 4632545, 5639620, 6485563, 9265090, 12971126, 18530180, 25942252, 32427815, 64855630, 129711260]

約数ペア:

[(1, 129711260), (2, 64855630), (4, 32427815), (5, 25942252), (7, 18530180), (10, 12971126), (14, 9265090), (20, 6485563), (23, 5639620), (28, 4632545), (35, 3706036), (46, 2819810), (70, 1853018), (92, 1409905), (115, 1127924), (140, 926509), (161, 805660), (230, 563962), (322, 402830), (460, 281981), (644, 201415), (805, 161132), (1610, 80566), (3220, 40283)]