74266220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1297}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 178812480

約数和(自身を除く): 104546260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409, 818, 1297, 1636, 2045, 2594, 2863, 4090, 5188, 5726, 6485, 8180, 9079, 11452, 12970, 14315, 18158, 25940, 28630, 36316, 45395, 57260, 90790, 181580, 530473, 1060946, 2121892, 2652365, 3713311, 5304730, 7426622, 10609460, 14853244, 18566555, 37133110, 74266220]

約数ペア:

[(1, 74266220), (2, 37133110), (4, 18566555), (5, 14853244), (7, 10609460), (10, 7426622), (14, 5304730), (20, 3713311), (28, 2652365), (35, 2121892), (70, 1060946), (140, 530473), (409, 181580), (818, 90790), (1297, 57260), (1636, 45395), (2045, 36316), (2594, 28630), (2863, 25940), (4090, 18158), (5188, 14315), (5726, 12970), (6485, 11452), (8180, 9079)]