122410820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{124909}}^1$

素因数の和:124932

約数の個数: 36

約数和(自身を含む): 299034540

約数和(自身を除く): 176623720

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 124909, 249818, 499636, 624545, 874363, 1249090, 1748726, 2498180, 3497452, 4371815, 6120541, 8743630, 12241082, 17487260, 24482164, 30602705, 61205410, 122410820]

約数ペア:

[(1, 122410820), (2, 61205410), (4, 30602705), (5, 24482164), (7, 17487260), (10, 12241082), (14, 8743630), (20, 6120541), (28, 4371815), (35, 3497452), (49, 2498180), (70, 1748726), (98, 1249090), (140, 874363), (196, 624545), (245, 499636), (490, 249818), (980, 124909)]