54512750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 108051840

約数和(自身を除く): 53539090

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 73, 103, 125, 145, 146, 206, 250, 290, 365, 515, 725, 730, 1030, 1450, 1825, 2117, 2575, 2987, 3625, 3650, 4234, 5150, 5974, 7250, 7519, 9125, 10585, 12875, 14935, 15038, 18250, 21170, 25750, 29870, 37595, 52925, 74675, 75190, 105850, 149350, 187975, 218051, 264625, 373375, 375950, 436102, 529250, 746750, 939875, 1090255, 1879750, 2180510, 5451275, 10902550, 27256375, 54512750]

約数ペア:

[(1, 54512750), (2, 27256375), (5, 10902550), (10, 5451275), (25, 2180510), (29, 1879750), (50, 1090255), (58, 939875), (73, 746750), (103, 529250), (125, 436102), (145, 375950), (146, 373375), (206, 264625), (250, 218051), (290, 187975), (365, 149350), (515, 105850), (725, 75190), (730, 74675), (1030, 52925), (1450, 37595), (1825, 29870), (2117, 25750), (2575, 21170), (2987, 18250), (3625, 15038), (3650, 14935), (4234, 12875), (5150, 10585), (5974, 9125), (7250, 7519)]