21142650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2389}}^1$

素因数の和:2463

約数の個数: 48

約数和(自身を含む): 53344800

約数和(自身を除く): 32202150

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 59, 75, 118, 150, 177, 295, 354, 590, 885, 1475, 1770, 2389, 2950, 4425, 4778, 7167, 8850, 11945, 14334, 23890, 35835, 59725, 71670, 119450, 140951, 179175, 281902, 358350, 422853, 704755, 845706, 1409510, 2114265, 3523775, 4228530, 7047550, 10571325, 21142650]

約数ペア:

[(1, 21142650), (2, 10571325), (3, 7047550), (5, 4228530), (6, 3523775), (10, 2114265), (15, 1409510), (25, 845706), (30, 704755), (50, 422853), (59, 358350), (75, 281902), (118, 179175), (150, 140951), (177, 119450), (295, 71670), (354, 59725), (590, 35835), (885, 23890), (1475, 14334), (1770, 11945), (2389, 8850), (2950, 7167), (4425, 4778)]