77859900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{28837}}^1$

素因数の和:28860

約数の個数: 72

約数和(自身を含む): 250313840

約数和(自身を除く): 172453940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 28837, 57674, 86511, 115348, 144185, 173022, 259533, 288370, 346044, 432555, 519066, 576740, 720925, 778599, 865110, 1038132, 1297665, 1441850, 1557198, 1730220, 2162775, 2595330, 2883700, 3114396, 3892995, 4325550, 5190660, 6488325, 7785990, 8651100, 12976650, 15571980, 19464975, 25953300, 38929950, 77859900]

約数ペア:

[(1, 77859900), (2, 38929950), (3, 25953300), (4, 19464975), (5, 15571980), (6, 12976650), (9, 8651100), (10, 7785990), (12, 6488325), (15, 5190660), (18, 4325550), (20, 3892995), (25, 3114396), (27, 2883700), (30, 2595330), (36, 2162775), (45, 1730220), (50, 1557198), (54, 1441850), (60, 1297665), (75, 1038132), (90, 865110), (100, 778599), (108, 720925), (135, 576740), (150, 519066), (180, 432555), (225, 346044), (270, 288370), (300, 259533), (450, 173022), (540, 144185), (675, 115348), (900, 86511), (1350, 57674), (2700, 28837)]