159352700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{122579}}^1$

素因数の和:122606

約数の個数: 36

約数和(自身を含む): 372398040

約数和(自身を除く): 213045340

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 122579, 245158, 490316, 612895, 1225790, 1593527, 2451580, 3064475, 3187054, 6128950, 6374108, 7967635, 12257900, 15935270, 31870540, 39838175, 79676350, 159352700]

約数ペア:

[(1, 159352700), (2, 79676350), (4, 39838175), (5, 31870540), (10, 15935270), (13, 12257900), (20, 7967635), (25, 6374108), (26, 6128950), (50, 3187054), (52, 3064475), (65, 2451580), (100, 1593527), (130, 1225790), (260, 612895), (325, 490316), (650, 245158), (1300, 122579)]