68996900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{14081}}^1$

素因数の和:14109

約数の個数: 54

約数和(自身を含む): 174180258

約数和(自身を除く): 105183358

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 14081, 28162, 56324, 70405, 98567, 140810, 197134, 281620, 352025, 394268, 492835, 689969, 704050, 985670, 1379938, 1408100, 1971340, 2464175, 2759876, 3449845, 4928350, 6899690, 9856700, 13799380, 17249225, 34498450, 68996900]

約数ペア:

[(1, 68996900), (2, 34498450), (4, 17249225), (5, 13799380), (7, 9856700), (10, 6899690), (14, 4928350), (20, 3449845), (25, 2759876), (28, 2464175), (35, 1971340), (49, 1408100), (50, 1379938), (70, 985670), (98, 704050), (100, 689969), (140, 492835), (175, 394268), (196, 352025), (245, 281620), (350, 197134), (490, 140810), (700, 98567), (980, 70405), (1225, 56324), (2450, 28162), (4900, 14081)]