67771900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13831}}^1$

素因数の和:13859

約数の個数: 54

約数和(自身を含む): 171088008

約数和(自身を除く): 103316108

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, 13831, 27662, 55324, 69155, 96817, 138310, 193634, 276620, 345775, 387268, 484085, 677719, 691550, 968170, 1355438, 1383100, 1936340, 2420425, 2710876, 3388595, 4840850, 6777190, 9681700, 13554380, 16942975, 33885950, 67771900]

約数ペア:

[(1, 67771900), (2, 33885950), (4, 16942975), (5, 13554380), (7, 9681700), (10, 6777190), (14, 4840850), (20, 3388595), (25, 2710876), (28, 2420425), (35, 1936340), (49, 1383100), (50, 1355438), (70, 968170), (98, 691550), (100, 677719), (140, 484085), (175, 387268), (196, 345775), (245, 276620), (350, 193634), (490, 138310), (700, 96817), (980, 69155), (1225, 55324), (2450, 27662), (4900, 13831)]