64386700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1559}}^1$

素因数の和:1639

約数の個数: 72

約数和(自身を含む): 162489600

約数和(自身を除く): 98102900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 59, 70, 100, 118, 140, 175, 236, 295, 350, 413, 590, 700, 826, 1180, 1475, 1559, 1652, 2065, 2950, 3118, 4130, 5900, 6236, 7795, 8260, 10325, 10913, 15590, 20650, 21826, 31180, 38975, 41300, 43652, 54565, 77950, 91981, 109130, 155900, 183962, 218260, 272825, 367924, 459905, 545650, 643867, 919810, 1091300, 1287734, 1839620, 2299525, 2575468, 3219335, 4599050, 6438670, 9198100, 12877340, 16096675, 32193350, 64386700]

約数ペア:

[(1, 64386700), (2, 32193350), (4, 16096675), (5, 12877340), (7, 9198100), (10, 6438670), (14, 4599050), (20, 3219335), (25, 2575468), (28, 2299525), (35, 1839620), (50, 1287734), (59, 1091300), (70, 919810), (100, 643867), (118, 545650), (140, 459905), (175, 367924), (236, 272825), (295, 218260), (350, 183962), (413, 155900), (590, 109130), (700, 91981), (826, 77950), (1180, 54565), (1475, 43652), (1559, 41300), (1652, 38975), (2065, 31180), (2950, 21826), (3118, 20650), (4130, 15590), (5900, 10913), (6236, 10325), (7795, 8260)]