688550220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{141677}}^1$

素因数の和:141701

約数の個数: 72

約数和(自身を含む): 2165973264

約数和(自身を除く): 1477423044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 141677, 283354, 425031, 566708, 708385, 850062, 1275093, 1416770, 1700124, 2125155, 2550186, 2833540, 3825279, 4250310, 5100372, 6375465, 7650558, 8500620, 11475837, 12750930, 15301116, 19126395, 22951674, 25501860, 34427511, 38252790, 45903348, 57379185, 68855022, 76505580, 114758370, 137710044, 172137555, 229516740, 344275110, 688550220]

約数ペア:

[(1, 688550220), (2, 344275110), (3, 229516740), (4, 172137555), (5, 137710044), (6, 114758370), (9, 76505580), (10, 68855022), (12, 57379185), (15, 45903348), (18, 38252790), (20, 34427511), (27, 25501860), (30, 22951674), (36, 19126395), (45, 15301116), (54, 12750930), (60, 11475837), (81, 8500620), (90, 7650558), (108, 6375465), (135, 5100372), (162, 4250310), (180, 3825279), (243, 2833540), (270, 2550186), (324, 2125155), (405, 1700124), (486, 1416770), (540, 1275093), (810, 850062), (972, 708385), (1215, 566708), (1620, 425031), (2430, 283354), (4860, 141677)]