68628500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{4733}}^1$

素因数の和:4781

約数の個数: 48

約数和(自身を含む): 155085840

約数和(自身を除く): 86457340

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 500, 580, 725, 1450, 2900, 3625, 4733, 7250, 9466, 14500, 18932, 23665, 47330, 94660, 118325, 137257, 236650, 274514, 473300, 549028, 591625, 686285, 1183250, 1372570, 2366500, 2745140, 3431425, 6862850, 13725700, 17157125, 34314250, 68628500]

約数ペア:

[(1, 68628500), (2, 34314250), (4, 17157125), (5, 13725700), (10, 6862850), (20, 3431425), (25, 2745140), (29, 2366500), (50, 1372570), (58, 1183250), (100, 686285), (116, 591625), (125, 549028), (145, 473300), (250, 274514), (290, 236650), (500, 137257), (580, 118325), (725, 94660), (1450, 47330), (2900, 23665), (3625, 18932), (4733, 14500), (7250, 9466)]