121772950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{14411}}^1$

素因数の和:14449

約数の個数: 36

約数和(自身を含む): 245277828

約数和(自身を除く): 123504878

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 14411, 28822, 72055, 144110, 187343, 360275, 374686, 720550, 936715, 1873430, 2435459, 4683575, 4870918, 9367150, 12177295, 24354590, 60886475, 121772950]

約数ペア:

[(1, 121772950), (2, 60886475), (5, 24354590), (10, 12177295), (13, 9367150), (25, 4870918), (26, 4683575), (50, 2435459), (65, 1873430), (130, 936715), (169, 720550), (325, 374686), (338, 360275), (650, 187343), (845, 144110), (1690, 72055), (4225, 28822), (8450, 14411)]