12812900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7537}}^1$

素因数の和:7568

約数の個数: 36

約数和(自身を含む): 29443428

約数和(自身を除く): 16630528

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 7537, 15074, 30148, 37685, 75370, 128129, 150740, 188425, 256258, 376850, 512516, 640645, 753700, 1281290, 2562580, 3203225, 6406450, 12812900]

約数ペア:

[(1, 12812900), (2, 6406450), (4, 3203225), (5, 2562580), (10, 1281290), (17, 753700), (20, 640645), (25, 512516), (34, 376850), (50, 256258), (68, 188425), (85, 150740), (100, 128129), (170, 75370), (340, 37685), (425, 30148), (850, 15074), (1700, 7537)]