71972340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109049}}^1$

素因数の和:109072

約数の個数: 48

約数和(自身を含む): 219844800

約数和(自身を除く): 147872460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 109049, 218098, 327147, 436196, 545245, 654294, 1090490, 1199539, 1308588, 1635735, 2180980, 2399078, 3271470, 3598617, 4798156, 5997695, 6542940, 7197234, 11995390, 14394468, 17993085, 23990780, 35986170, 71972340]

約数ペア:

[(1, 71972340), (2, 35986170), (3, 23990780), (4, 17993085), (5, 14394468), (6, 11995390), (10, 7197234), (11, 6542940), (12, 5997695), (15, 4798156), (20, 3598617), (22, 3271470), (30, 2399078), (33, 2180980), (44, 1635735), (55, 1308588), (60, 1199539), (66, 1090490), (110, 654294), (132, 545245), (165, 436196), (220, 327147), (330, 218098), (660, 109049)]