71531100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{8831}}^1$

素因数の和:8857

約数の個数: 90

約数和(自身を含む): 231901824

約数和(自身を除く): 160370724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 8831, 17662, 26493, 35324, 44155, 52986, 79479, 88310, 105972, 132465, 158958, 176620, 220775, 238437, 264930, 317916, 397395, 441550, 476874, 529860, 662325, 715311, 794790, 883100, 953748, 1192185, 1324650, 1430622, 1589580, 1986975, 2384370, 2649300, 2861244, 3576555, 3973950, 4768740, 5960925, 7153110, 7947900, 11921850, 14306220, 17882775, 23843700, 35765550, 71531100]

約数ペア:

[(1, 71531100), (2, 35765550), (3, 23843700), (4, 17882775), (5, 14306220), (6, 11921850), (9, 7947900), (10, 7153110), (12, 5960925), (15, 4768740), (18, 3973950), (20, 3576555), (25, 2861244), (27, 2649300), (30, 2384370), (36, 1986975), (45, 1589580), (50, 1430622), (54, 1324650), (60, 1192185), (75, 953748), (81, 883100), (90, 794790), (100, 715311), (108, 662325), (135, 529860), (150, 476874), (162, 441550), (180, 397395), (225, 317916), (270, 264930), (300, 238437), (324, 220775), (405, 176620), (450, 158958), (540, 132465), (675, 105972), (810, 88310), (900, 79479), (1350, 52986), (1620, 44155), (2025, 35324), (2700, 26493), (4050, 17662), (8100, 8831)]