87500100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{263}}^1\times {\mathrm{1109}}^1$

素因数の和:1389

約数の個数: 72

約数和(自身を含む): 254358720

約数和(自身を除く): 166858620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 263, 300, 526, 789, 1052, 1109, 1315, 1578, 2218, 2630, 3156, 3327, 3945, 4436, 5260, 5545, 6575, 6654, 7890, 11090, 13150, 13308, 15780, 16635, 19725, 22180, 26300, 27725, 33270, 39450, 55450, 66540, 78900, 83175, 110900, 166350, 291667, 332700, 583334, 875001, 1166668, 1458335, 1750002, 2916670, 3500004, 4375005, 5833340, 7291675, 8750010, 14583350, 17500020, 21875025, 29166700, 43750050, 87500100]

約数ペア:

[(1, 87500100), (2, 43750050), (3, 29166700), (4, 21875025), (5, 17500020), (6, 14583350), (10, 8750010), (12, 7291675), (15, 5833340), (20, 4375005), (25, 3500004), (30, 2916670), (50, 1750002), (60, 1458335), (75, 1166668), (100, 875001), (150, 583334), (263, 332700), (300, 291667), (526, 166350), (789, 110900), (1052, 83175), (1109, 78900), (1315, 66540), (1578, 55450), (2218, 39450), (2630, 33270), (3156, 27725), (3327, 26300), (3945, 22180), (4436, 19725), (5260, 16635), (5545, 15780), (6575, 13308), (6654, 13150), (7890, 11090)]