3279820900

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{1259}}^1$

素因数の和:1621

約数の個数: 72

約数和(自身を含む): 7218288000

約数和(自身を除く): 3938467100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 239, 436, 478, 545, 956, 1090, 1195, 1259, 2180, 2390, 2518, 2725, 4780, 5036, 5450, 5975, 6295, 10900, 11950, 12590, 23900, 25180, 26051, 31475, 52102, 62950, 104204, 125900, 130255, 137231, 260510, 274462, 300901, 521020, 548924, 601802, 651275, 686155, 1203604, 1302550, 1372310, 1504505, 2605100, 2744620, 3009010, 3430775, 6018020, 6861550, 7522525, 13723100, 15045050, 30090100, 32798209, 65596418, 131192836, 163991045, 327982090, 655964180, 819955225, 1639910450, 3279820900]

約数ペア:

[(1, 3279820900), (2, 1639910450), (4, 819955225), (5, 655964180), (10, 327982090), (20, 163991045), (25, 131192836), (50, 65596418), (100, 32798209), (109, 30090100), (218, 15045050), (239, 13723100), (436, 7522525), (478, 6861550), (545, 6018020), (956, 3430775), (1090, 3009010), (1195, 2744620), (1259, 2605100), (2180, 1504505), (2390, 1372310), (2518, 1302550), (2725, 1203604), (4780, 686155), (5036, 651275), (5450, 601802), (5975, 548924), (6295, 521020), (10900, 300901), (11950, 274462), (12590, 260510), (23900, 137231), (25180, 130255), (26051, 125900), (31475, 104204), (52102, 62950)]