29700400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1811}}^1$

素因数の和:1870

約数の個数: 60

約数和(自身を含む): 73135944

約数和(自身を除く): 43435544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 1811, 2050, 3280, 3622, 4100, 7244, 8200, 9055, 14488, 16400, 18110, 28976, 36220, 45275, 72440, 74251, 90550, 144880, 148502, 181100, 297004, 362200, 371255, 594008, 724400, 742510, 1188016, 1485020, 1856275, 2970040, 3712550, 5940080, 7425100, 14850200, 29700400]

約数ペア:

[(1, 29700400), (2, 14850200), (4, 7425100), (5, 5940080), (8, 3712550), (10, 2970040), (16, 1856275), (20, 1485020), (25, 1188016), (40, 742510), (41, 724400), (50, 594008), (80, 371255), (82, 362200), (100, 297004), (164, 181100), (200, 148502), (205, 144880), (328, 90550), (400, 74251), (410, 72440), (656, 45275), (820, 36220), (1025, 28976), (1640, 18110), (1811, 16400), (2050, 14488), (3280, 9055), (3622, 8200), (4100, 7244)]