1490750

素因数分解:

$2^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 2864160

約数和(自身を除く): 1373410

約数列:

[1, 2, 5, 10, 25, 50, 67, 89, 125, 134, 178, 250, 335, 445, 670, 890, 1675, 2225, 3350, 4450, 5963, 8375, 11125, 11926, 16750, 22250, 29815, 59630, 149075, 298150, 745375, 1490750]

約数ペア:

[(1, 1490750), (2, 745375), (5, 298150), (10, 149075), (25, 59630), (50, 29815), (67, 22250), (89, 16750), (125, 11926), (134, 11125), (178, 8375), (250, 5963), (335, 4450), (445, 3350), (670, 2225), (890, 1675)]