51352140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{122267}}^1$

素因数の和:122286

約数の個数: 48

約数和(自身を含む): 164328192

約数和(自身を除く): 112976052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 122267, 244534, 366801, 489068, 611335, 733602, 855869, 1222670, 1467204, 1711738, 1834005, 2445340, 2567607, 3423476, 3668010, 4279345, 5135214, 7336020, 8558690, 10270428, 12838035, 17117380, 25676070, 51352140]

約数ペア:

[(1, 51352140), (2, 25676070), (3, 17117380), (4, 12838035), (5, 10270428), (6, 8558690), (7, 7336020), (10, 5135214), (12, 4279345), (14, 3668010), (15, 3423476), (20, 2567607), (21, 2445340), (28, 1834005), (30, 1711738), (35, 1467204), (42, 1222670), (60, 855869), (70, 733602), (84, 611335), (105, 489068), (140, 366801), (210, 244534), (420, 122267)]