127191260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{18541}}^1$

素因数の和:18571

約数の個数: 48

約数和(自身を含む): 311505600

約数和(自身を除く): 184314340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 18541, 37082, 74164, 92705, 129787, 185410, 259574, 370820, 519148, 648935, 908509, 1297870, 1817018, 2595740, 3634036, 4542545, 6359563, 9085090, 12719126, 18170180, 25438252, 31797815, 63595630, 127191260]

約数ペア:

[(1, 127191260), (2, 63595630), (4, 31797815), (5, 25438252), (7, 18170180), (10, 12719126), (14, 9085090), (20, 6359563), (28, 4542545), (35, 3634036), (49, 2595740), (70, 1817018), (98, 1297870), (140, 908509), (196, 648935), (245, 519148), (343, 370820), (490, 259574), (686, 185410), (980, 129787), (1372, 92705), (1715, 74164), (3430, 37082), (6860, 18541)]