208042500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{27739}}^1$

素因数の和:27766

約数の個数: 60

約数和(自身を含む): 606618320

約数和(自身を除く): 398575820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2500, 3750, 7500, 27739, 55478, 83217, 110956, 138695, 166434, 277390, 332868, 416085, 554780, 693475, 832170, 1386950, 1664340, 2080425, 2773900, 3467375, 4160850, 6934750, 8321700, 10402125, 13869500, 17336875, 20804250, 34673750, 41608500, 52010625, 69347500, 104021250, 208042500]

約数ペア:

[(1, 208042500), (2, 104021250), (3, 69347500), (4, 52010625), (5, 41608500), (6, 34673750), (10, 20804250), (12, 17336875), (15, 13869500), (20, 10402125), (25, 8321700), (30, 6934750), (50, 4160850), (60, 3467375), (75, 2773900), (100, 2080425), (125, 1664340), (150, 1386950), (250, 832170), (300, 693475), (375, 554780), (500, 416085), (625, 332868), (750, 277390), (1250, 166434), (1500, 138695), (1875, 110956), (2500, 83217), (3750, 55478), (7500, 27739)]