61425320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1019}}^1$

素因数の和:1178

約数の個数: 64

約数和(自身を含む): 152020800

約数和(自身を除く): 90595480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 274, 440, 548, 685, 1019, 1096, 1370, 1507, 2038, 2740, 3014, 4076, 5095, 5480, 6028, 7535, 8152, 10190, 11209, 12056, 15070, 20380, 22418, 30140, 40760, 44836, 56045, 60280, 89672, 112090, 139603, 224180, 279206, 448360, 558412, 698015, 1116824, 1396030, 1535633, 2792060, 3071266, 5584120, 6142532, 7678165, 12285064, 15356330, 30712660, 61425320]

約数ペア:

[(1, 61425320), (2, 30712660), (4, 15356330), (5, 12285064), (8, 7678165), (10, 6142532), (11, 5584120), (20, 3071266), (22, 2792060), (40, 1535633), (44, 1396030), (55, 1116824), (88, 698015), (110, 558412), (137, 448360), (220, 279206), (274, 224180), (440, 139603), (548, 112090), (685, 89672), (1019, 60280), (1096, 56045), (1370, 44836), (1507, 40760), (2038, 30140), (2740, 22418), (3014, 20380), (4076, 15070), (5095, 12056), (5480, 11209), (6028, 10190), (7535, 8152)]