85447250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 184564224

約数和(自身を除く): 99116974

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 157, 175, 250, 311, 314, 350, 622, 785, 875, 1099, 1555, 1570, 1750, 2177, 2198, 3110, 3925, 4354, 5495, 7775, 7850, 10885, 10990, 15550, 19625, 21770, 27475, 38875, 39250, 48827, 54425, 54950, 77750, 97654, 108850, 137375, 244135, 272125, 274750, 341789, 488270, 544250, 683578, 1220675, 1708945, 2441350, 3417890, 6103375, 8544725, 12206750, 17089450, 42723625, 85447250]

約数ペア:

[(1, 85447250), (2, 42723625), (5, 17089450), (7, 12206750), (10, 8544725), (14, 6103375), (25, 3417890), (35, 2441350), (50, 1708945), (70, 1220675), (125, 683578), (157, 544250), (175, 488270), (250, 341789), (311, 274750), (314, 272125), (350, 244135), (622, 137375), (785, 108850), (875, 97654), (1099, 77750), (1555, 54950), (1570, 54425), (1750, 48827), (2177, 39250), (2198, 38875), (3110, 27475), (3925, 21770), (4354, 19625), (5495, 15550), (7775, 10990), (7850, 10885)]