64921150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{739}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 138741120

約数和(自身を除く): 73819970

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 251, 350, 502, 739, 1255, 1478, 1757, 2510, 3514, 3695, 5173, 6275, 7390, 8785, 10346, 12550, 17570, 18475, 25865, 36950, 43925, 51730, 87850, 129325, 185489, 258650, 370978, 927445, 1298423, 1854890, 2596846, 4637225, 6492115, 9274450, 12984230, 32460575, 64921150]

約数ペア:

[(1, 64921150), (2, 32460575), (5, 12984230), (7, 9274450), (10, 6492115), (14, 4637225), (25, 2596846), (35, 1854890), (50, 1298423), (70, 927445), (175, 370978), (251, 258650), (350, 185489), (502, 129325), (739, 87850), (1255, 51730), (1478, 43925), (1757, 36950), (2510, 25865), (3514, 18475), (3695, 17570), (5173, 12550), (6275, 10346), (7390, 8785)]