74204680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1231}}^1$

素因数の和:1390

約数の個数: 64

約数和(自身を含む): 183617280

約数和(自身を除く): 109412600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 274, 440, 548, 685, 1096, 1231, 1370, 1507, 2462, 2740, 3014, 4924, 5480, 6028, 6155, 7535, 9848, 12056, 12310, 13541, 15070, 24620, 27082, 30140, 49240, 54164, 60280, 67705, 108328, 135410, 168647, 270820, 337294, 541640, 674588, 843235, 1349176, 1686470, 1855117, 3372940, 3710234, 6745880, 7420468, 9275585, 14840936, 18551170, 37102340, 74204680]

約数ペア:

[(1, 74204680), (2, 37102340), (4, 18551170), (5, 14840936), (8, 9275585), (10, 7420468), (11, 6745880), (20, 3710234), (22, 3372940), (40, 1855117), (44, 1686470), (55, 1349176), (88, 843235), (110, 674588), (137, 541640), (220, 337294), (274, 270820), (440, 168647), (548, 135410), (685, 108328), (1096, 67705), (1231, 60280), (1370, 54164), (1507, 49240), (2462, 30140), (2740, 27082), (3014, 24620), (4924, 15070), (5480, 13541), (6028, 12310), (6155, 12056), (7535, 9848)]