4237500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{113}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 12467952

約数和(自身を除く): 8230452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 113, 125, 150, 226, 250, 300, 339, 375, 452, 500, 565, 625, 678, 750, 1130, 1250, 1356, 1500, 1695, 1875, 2260, 2500, 2825, 3125, 3390, 3750, 5650, 6250, 6780, 7500, 8475, 9375, 11300, 12500, 14125, 16950, 18750, 28250, 33900, 37500, 42375, 56500, 70625, 84750, 141250, 169500, 211875, 282500, 353125, 423750, 706250, 847500, 1059375, 1412500, 2118750, 4237500]

約数ペア:

[(1, 4237500), (2, 2118750), (3, 1412500), (4, 1059375), (5, 847500), (6, 706250), (10, 423750), (12, 353125), (15, 282500), (20, 211875), (25, 169500), (30, 141250), (50, 84750), (60, 70625), (75, 56500), (100, 42375), (113, 37500), (125, 33900), (150, 28250), (226, 18750), (250, 16950), (300, 14125), (339, 12500), (375, 11300), (452, 9375), (500, 8475), (565, 7500), (625, 6780), (678, 6250), (750, 5650), (1130, 3750), (1250, 3390), (1356, 3125), (1500, 2825), (1695, 2500), (1875, 2260)]