63281860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{337}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 137133360

約数和(自身を除く): 73851500

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 229, 337, 410, 458, 674, 820, 916, 1145, 1348, 1685, 2290, 3370, 4580, 6740, 9389, 13817, 18778, 27634, 37556, 46945, 55268, 69085, 77173, 93890, 138170, 154346, 187780, 276340, 308692, 385865, 771730, 1543460, 3164093, 6328186, 12656372, 15820465, 31640930, 63281860]

約数ペア:

[(1, 63281860), (2, 31640930), (4, 15820465), (5, 12656372), (10, 6328186), (20, 3164093), (41, 1543460), (82, 771730), (164, 385865), (205, 308692), (229, 276340), (337, 187780), (410, 154346), (458, 138170), (674, 93890), (820, 77173), (916, 69085), (1145, 55268), (1348, 46945), (1685, 37556), (2290, 27634), (3370, 18778), (4580, 13817), (6740, 9389)]