87999000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{29333}}^1$

素因数の和:29357

約数の個数: 64

約数和(自身を含む): 274566240

約数和(自身を除く): 186567240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 29333, 58666, 87999, 117332, 146665, 175998, 234664, 293330, 351996, 439995, 586660, 703992, 733325, 879990, 1173320, 1466650, 1759980, 2199975, 2933300, 3519960, 3666625, 4399950, 5866600, 7333250, 8799900, 10999875, 14666500, 17599800, 21999750, 29333000, 43999500, 87999000]

約数ペア:

[(1, 87999000), (2, 43999500), (3, 29333000), (4, 21999750), (5, 17599800), (6, 14666500), (8, 10999875), (10, 8799900), (12, 7333250), (15, 5866600), (20, 4399950), (24, 3666625), (25, 3519960), (30, 2933300), (40, 2199975), (50, 1759980), (60, 1466650), (75, 1173320), (100, 879990), (120, 733325), (125, 703992), (150, 586660), (200, 439995), (250, 351996), (300, 293330), (375, 234664), (500, 175998), (600, 146665), (750, 117332), (1000, 87999), (1500, 58666), (3000, 29333)]