61350520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19919}}^1$

素因数の和:19948

約数の個数: 64

約数和(自身を含む): 172108800

約数和(自身を除く): 110758280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 19919, 39838, 79676, 99595, 139433, 159352, 199190, 219109, 278866, 398380, 438218, 557732, 697165, 796760, 876436, 1095545, 1115464, 1394330, 1533763, 1752872, 2191090, 2788660, 3067526, 4382180, 5577320, 6135052, 7668815, 8764360, 12270104, 15337630, 30675260, 61350520]

約数ペア:

[(1, 61350520), (2, 30675260), (4, 15337630), (5, 12270104), (7, 8764360), (8, 7668815), (10, 6135052), (11, 5577320), (14, 4382180), (20, 3067526), (22, 2788660), (28, 2191090), (35, 1752872), (40, 1533763), (44, 1394330), (55, 1115464), (56, 1095545), (70, 876436), (77, 796760), (88, 697165), (110, 557732), (140, 438218), (154, 398380), (220, 278866), (280, 219109), (308, 199190), (385, 159352), (440, 139433), (616, 99595), (770, 79676), (1540, 39838), (3080, 19919)]