149848240

素因数分解:

$2^4\times 5^1\times {\mathrm{743}}^1\times {\mathrm{2521}}^1$

素因数の和:3277

約数の個数: 40

約数和(自身を含む): 349004448

約数和(自身を除く): 199156208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 743, 1486, 2521, 2972, 3715, 5042, 5944, 7430, 10084, 11888, 12605, 14860, 20168, 25210, 29720, 40336, 50420, 59440, 100840, 201680, 1873103, 3746206, 7492412, 9365515, 14984824, 18731030, 29969648, 37462060, 74924120, 149848240]

約数ペア:

[(1, 149848240), (2, 74924120), (4, 37462060), (5, 29969648), (8, 18731030), (10, 14984824), (16, 9365515), (20, 7492412), (40, 3746206), (80, 1873103), (743, 201680), (1486, 100840), (2521, 59440), (2972, 50420), (3715, 40336), (5042, 29720), (5944, 25210), (7430, 20168), (10084, 14860), (11888, 12605)]