13921250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 80

約数和(自身を含む): 31339968

約数和(自身を除く): 17418718

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 43, 50, 70, 74, 86, 125, 175, 185, 215, 250, 259, 301, 350, 370, 430, 518, 602, 625, 875, 925, 1075, 1250, 1295, 1505, 1591, 1750, 1850, 2150, 2590, 3010, 3182, 4375, 4625, 5375, 6475, 7525, 7955, 8750, 9250, 10750, 11137, 12950, 15050, 15910, 22274, 23125, 26875, 32375, 37625, 39775, 46250, 53750, 55685, 64750, 75250, 79550, 111370, 161875, 188125, 198875, 278425, 323750, 376250, 397750, 556850, 994375, 1392125, 1988750, 2784250, 6960625, 13921250]

約数ペア:

[(1, 13921250), (2, 6960625), (5, 2784250), (7, 1988750), (10, 1392125), (14, 994375), (25, 556850), (35, 397750), (37, 376250), (43, 323750), (50, 278425), (70, 198875), (74, 188125), (86, 161875), (125, 111370), (175, 79550), (185, 75250), (215, 64750), (250, 55685), (259, 53750), (301, 46250), (350, 39775), (370, 37625), (430, 32375), (518, 26875), (602, 23125), (625, 22274), (875, 15910), (925, 15050), (1075, 12950), (1250, 11137), (1295, 10750), (1505, 9250), (1591, 8750), (1750, 7955), (1850, 7525), (2150, 6475), (2590, 5375), (3010, 4625), (3182, 4375)]