29901500

素因数分解:

$2^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 66218880

約数和(自身を除く): 36317380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 158, 250, 316, 395, 500, 757, 790, 1514, 1580, 1975, 3028, 3785, 3950, 7570, 7900, 9875, 15140, 18925, 19750, 37850, 39500, 59803, 75700, 94625, 119606, 189250, 239212, 299015, 378500, 598030, 1196060, 1495075, 2990150, 5980300, 7475375, 14950750, 29901500]

約数ペア:

[(1, 29901500), (2, 14950750), (4, 7475375), (5, 5980300), (10, 2990150), (20, 1495075), (25, 1196060), (50, 598030), (79, 378500), (100, 299015), (125, 239212), (158, 189250), (250, 119606), (316, 94625), (395, 75700), (500, 59803), (757, 39500), (790, 37850), (1514, 19750), (1580, 18925), (1975, 15140), (3028, 9875), (3785, 7900), (3950, 7570)]