81986550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{619}}^1\times {\mathrm{883}}^1$

素因数の和:1517

約数の個数: 48

約数和(自身を含む): 203885760

約数和(自身を除く): 121899210

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 619, 883, 1238, 1766, 1857, 2649, 3095, 3714, 4415, 5298, 6190, 8830, 9285, 13245, 15475, 18570, 22075, 26490, 30950, 44150, 46425, 66225, 92850, 132450, 546577, 1093154, 1639731, 2732885, 3279462, 5465770, 8198655, 13664425, 16397310, 27328850, 40993275, 81986550]

約数ペア:

[(1, 81986550), (2, 40993275), (3, 27328850), (5, 16397310), (6, 13664425), (10, 8198655), (15, 5465770), (25, 3279462), (30, 2732885), (50, 1639731), (75, 1093154), (150, 546577), (619, 132450), (883, 92850), (1238, 66225), (1766, 46425), (1857, 44150), (2649, 30950), (3095, 26490), (3714, 22075), (4415, 18570), (5298, 15475), (6190, 13245), (8830, 9285)]