74257500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{9901}}^1$

素因数の和:9928

約数の個数: 60

約数和(自身を含む): 216536936

約数和(自身を除く): 142279436

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, 9901, 19802, 29703, 39604, 49505, 59406, 99010, 118812, 148515, 198020, 247525, 297030, 495050, 594060, 742575, 990100, 1237625, 1485150, 2475250, 2970300, 3712875, 4950500, 6188125, 7425750, 12376250, 14851500, 18564375, 24752500, 37128750, 74257500]

約数ペア:

[(1, 74257500), (2, 37128750), (3, 24752500), (4, 18564375), (5, 14851500), (6, 12376250), (10, 7425750), (12, 6188125), (15, 4950500), (20, 3712875), (25, 2970300), (30, 2475250), (50, 1485150), (60, 1237625), (75, 990100), (100, 742575), (125, 594060), (150, 495050), (250, 297030), (300, 247525), (375, 198020), (500, 148515), (625, 118812), (750, 99010), (1250, 59406), (1500, 49505), (1875, 39604), (2500, 29703), (3750, 19802), (7500, 9901)]