64533350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3923}}^1$

素因数の和:3989

約数の個数: 48

約数和(自身を含む): 140133888

約数和(自身を除く): 75600538

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 50, 70, 94, 175, 235, 329, 350, 470, 658, 1175, 1645, 2350, 3290, 3923, 7846, 8225, 16450, 19615, 27461, 39230, 54922, 98075, 137305, 184381, 196150, 274610, 368762, 686525, 921905, 1290667, 1373050, 1843810, 2581334, 4609525, 6453335, 9219050, 12906670, 32266675, 64533350]

約数ペア:

[(1, 64533350), (2, 32266675), (5, 12906670), (7, 9219050), (10, 6453335), (14, 4609525), (25, 2581334), (35, 1843810), (47, 1373050), (50, 1290667), (70, 921905), (94, 686525), (175, 368762), (235, 274610), (329, 196150), (350, 184381), (470, 137305), (658, 98075), (1175, 54922), (1645, 39230), (2350, 27461), (3290, 19615), (3923, 16450), (7846, 8225)]