54958750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1$

素因数の和:611

約数の個数: 80

約数和(自身を含む): 128658816

約数和(自身を除く): 73700066

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 550, 571, 625, 770, 875, 1142, 1250, 1375, 1750, 1925, 2750, 2855, 3850, 3997, 4375, 5710, 6281, 6875, 7994, 8750, 9625, 12562, 13750, 14275, 19250, 19985, 28550, 31405, 39970, 43967, 48125, 62810, 71375, 87934, 96250, 99925, 142750, 157025, 199850, 219835, 314050, 356875, 439670, 499625, 713750, 785125, 999250, 1099175, 1570250, 2198350, 2498125, 3925625, 4996250, 5495875, 7851250, 10991750, 27479375, 54958750]

約数ペア:

[(1, 54958750), (2, 27479375), (5, 10991750), (7, 7851250), (10, 5495875), (11, 4996250), (14, 3925625), (22, 2498125), (25, 2198350), (35, 1570250), (50, 1099175), (55, 999250), (70, 785125), (77, 713750), (110, 499625), (125, 439670), (154, 356875), (175, 314050), (250, 219835), (275, 199850), (350, 157025), (385, 142750), (550, 99925), (571, 96250), (625, 87934), (770, 71375), (875, 62810), (1142, 48125), (1250, 43967), (1375, 39970), (1750, 31405), (1925, 28550), (2750, 19985), (2855, 19250), (3850, 14275), (3997, 13750), (4375, 12562), (5710, 9625), (6281, 8750), (6875, 7994)]