172900900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59621}}^1$

素因数の和:59664

約数の個数: 36

約数和(自身を含む): 388139220

約数和(自身を除く): 215238320

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 59621, 119242, 238484, 298105, 596210, 1192420, 1490525, 1729009, 2981050, 3458018, 5962100, 6916036, 8645045, 17290090, 34580180, 43225225, 86450450, 172900900]

約数ペア:

[(1, 172900900), (2, 86450450), (4, 43225225), (5, 34580180), (10, 17290090), (20, 8645045), (25, 6916036), (29, 5962100), (50, 3458018), (58, 2981050), (100, 1729009), (116, 1490525), (145, 1192420), (290, 596210), (580, 298105), (725, 238484), (1450, 119242), (2900, 59621)]