2199750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{419}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 6289920

約数和(自身を除く): 4090170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 419, 525, 750, 838, 875, 1050, 1257, 1750, 2095, 2514, 2625, 2933, 4190, 5250, 5866, 6285, 8799, 10475, 12570, 14665, 17598, 20950, 29330, 31425, 43995, 52375, 62850, 73325, 87990, 104750, 146650, 157125, 219975, 314250, 366625, 439950, 733250, 1099875, 2199750]

約数ペア:

[(1, 2199750), (2, 1099875), (3, 733250), (5, 439950), (6, 366625), (7, 314250), (10, 219975), (14, 157125), (15, 146650), (21, 104750), (25, 87990), (30, 73325), (35, 62850), (42, 52375), (50, 43995), (70, 31425), (75, 29330), (105, 20950), (125, 17598), (150, 14665), (175, 12570), (210, 10475), (250, 8799), (350, 6285), (375, 5866), (419, 5250), (525, 4190), (750, 2933), (838, 2625), (875, 2514), (1050, 2095), (1257, 1750)]