121291600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{17837}}^1$

素因数の和:17872

約数の個数: 60

約数和(自身を含む): 308561724

約数和(自身を除く): 187270124

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 17837, 35674, 71348, 89185, 142696, 178370, 285392, 303229, 356740, 445925, 606458, 713480, 891850, 1212916, 1426960, 1516145, 1783700, 2425832, 3032290, 3567400, 4851664, 6064580, 7134800, 7580725, 12129160, 15161450, 24258320, 30322900, 60645800, 121291600]

約数ペア:

[(1, 121291600), (2, 60645800), (4, 30322900), (5, 24258320), (8, 15161450), (10, 12129160), (16, 7580725), (17, 7134800), (20, 6064580), (25, 4851664), (34, 3567400), (40, 3032290), (50, 2425832), (68, 1783700), (80, 1516145), (85, 1426960), (100, 1212916), (136, 891850), (170, 713480), (200, 606458), (272, 445925), (340, 356740), (400, 303229), (425, 285392), (680, 178370), (850, 142696), (1360, 89185), (1700, 71348), (3400, 35674), (6800, 17837)]