86936360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1237}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 224622720

約数和(自身を除く): 137686360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 502, 1004, 1237, 1255, 1757, 2008, 2474, 2510, 3514, 4948, 5020, 6185, 7028, 8659, 8785, 9896, 10040, 12370, 14056, 17318, 17570, 24740, 34636, 35140, 43295, 49480, 69272, 70280, 86590, 173180, 310487, 346360, 620974, 1241948, 1552435, 2173409, 2483896, 3104870, 4346818, 6209740, 8693636, 10867045, 12419480, 17387272, 21734090, 43468180, 86936360]

約数ペア:

[(1, 86936360), (2, 43468180), (4, 21734090), (5, 17387272), (7, 12419480), (8, 10867045), (10, 8693636), (14, 6209740), (20, 4346818), (28, 3104870), (35, 2483896), (40, 2173409), (56, 1552435), (70, 1241948), (140, 620974), (251, 346360), (280, 310487), (502, 173180), (1004, 86590), (1237, 70280), (1255, 69272), (1757, 49480), (2008, 43295), (2474, 35140), (2510, 34636), (3514, 24740), (4948, 17570), (5020, 17318), (6185, 14056), (7028, 12370), (8659, 10040), (8785, 9896)]