72547400

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{4969}}^1$

素因数の和:5058

約数の個数: 48

約数和(自身を含む): 171017700

約数和(自身を除く): 98470300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 146, 200, 292, 365, 584, 730, 1460, 1825, 2920, 3650, 4969, 7300, 9938, 14600, 19876, 24845, 39752, 49690, 99380, 124225, 198760, 248450, 362737, 496900, 725474, 993800, 1450948, 1813685, 2901896, 3627370, 7254740, 9068425, 14509480, 18136850, 36273700, 72547400]

約数ペア:

[(1, 72547400), (2, 36273700), (4, 18136850), (5, 14509480), (8, 9068425), (10, 7254740), (20, 3627370), (25, 2901896), (40, 1813685), (50, 1450948), (73, 993800), (100, 725474), (146, 496900), (200, 362737), (292, 248450), (365, 198760), (584, 124225), (730, 99380), (1460, 49690), (1825, 39752), (2920, 24845), (3650, 19876), (4969, 14600), (7300, 9938)]