68261900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13931}}^1$

素因数の和:13959

約数の個数: 54

約数和(自身を含む): 172324908

約数和(自身を除く): 104063008

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, 13931, 27862, 55724, 69655, 97517, 139310, 195034, 278620, 348275, 390068, 487585, 682619, 696550, 975170, 1365238, 1393100, 1950340, 2437925, 2730476, 3413095, 4875850, 6826190, 9751700, 13652380, 17065475, 34130950, 68261900]

約数ペア:

[(1, 68261900), (2, 34130950), (4, 17065475), (5, 13652380), (7, 9751700), (10, 6826190), (14, 4875850), (20, 3413095), (25, 2730476), (28, 2437925), (35, 1950340), (49, 1393100), (50, 1365238), (70, 975170), (98, 696550), (100, 682619), (140, 487585), (175, 390068), (196, 348275), (245, 278620), (350, 195034), (490, 139310), (700, 97517), (980, 69655), (1225, 55724), (2450, 27862), (4900, 13931)]