29974000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{2141}}^1$

素因数の和:2171

約数の個数: 80

約数和(自身を含む): 82869696

約数和(自身を除く): 52895696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2141, 2800, 3500, 4282, 7000, 8564, 10705, 14000, 14987, 17128, 21410, 29974, 34256, 42820, 53525, 59948, 74935, 85640, 107050, 119896, 149870, 171280, 214100, 239792, 267625, 299740, 374675, 428200, 535250, 599480, 749350, 856400, 1070500, 1198960, 1498700, 1873375, 2141000, 2997400, 3746750, 4282000, 5994800, 7493500, 14987000, 29974000]

約数ペア:

[(1, 29974000), (2, 14987000), (4, 7493500), (5, 5994800), (7, 4282000), (8, 3746750), (10, 2997400), (14, 2141000), (16, 1873375), (20, 1498700), (25, 1198960), (28, 1070500), (35, 856400), (40, 749350), (50, 599480), (56, 535250), (70, 428200), (80, 374675), (100, 299740), (112, 267625), (125, 239792), (140, 214100), (175, 171280), (200, 149870), (250, 119896), (280, 107050), (350, 85640), (400, 74935), (500, 59948), (560, 53525), (700, 42820), (875, 34256), (1000, 29974), (1400, 21410), (1750, 17128), (2000, 14987), (2141, 14000), (2800, 10705), (3500, 8564), (4282, 7000)]