128906007550

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{7937}}^1\times {\mathrm{8779}}^1$

素因数の和:16765

約数の個数: 48

約数和(自身を含む): 246304391760

約数和(自身を除く): 117398384210

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 925, 1850, 7937, 8779, 15874, 17558, 39685, 43895, 79370, 87790, 198425, 219475, 293669, 324823, 396850, 438950, 587338, 649646, 1468345, 1624115, 2936690, 3248230, 7341725, 8120575, 14683450, 16241150, 69678923, 139357846, 348394615, 696789230, 1741973075, 2578120151, 3483946150, 5156240302, 12890600755, 25781201510, 64453003775, 128906007550]

約数ペア:

[(1, 128906007550), (2, 64453003775), (5, 25781201510), (10, 12890600755), (25, 5156240302), (37, 3483946150), (50, 2578120151), (74, 1741973075), (185, 696789230), (370, 348394615), (925, 139357846), (1850, 69678923), (7937, 16241150), (8779, 14683450), (15874, 8120575), (17558, 7341725), (39685, 3248230), (43895, 2936690), (79370, 1624115), (87790, 1468345), (198425, 649646), (219475, 587338), (293669, 438950), (324823, 396850)]