731036120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{9043}}^1$

素因数の和:9144

約数の個数: 64

約数和(自身を含む): 1719083520

約数和(自身を除く): 988047400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 86, 94, 172, 188, 215, 235, 344, 376, 430, 470, 860, 940, 1720, 1880, 2021, 4042, 8084, 9043, 10105, 16168, 18086, 20210, 36172, 40420, 45215, 72344, 80840, 90430, 180860, 361720, 388849, 425021, 777698, 850042, 1555396, 1700084, 1944245, 2125105, 3110792, 3400168, 3888490, 4250210, 7776980, 8500420, 15553960, 17000840, 18275903, 36551806, 73103612, 91379515, 146207224, 182759030, 365518060, 731036120]

約数ペア:

[(1, 731036120), (2, 365518060), (4, 182759030), (5, 146207224), (8, 91379515), (10, 73103612), (20, 36551806), (40, 18275903), (43, 17000840), (47, 15553960), (86, 8500420), (94, 7776980), (172, 4250210), (188, 3888490), (215, 3400168), (235, 3110792), (344, 2125105), (376, 1944245), (430, 1700084), (470, 1555396), (860, 850042), (940, 777698), (1720, 425021), (1880, 388849), (2021, 361720), (4042, 180860), (8084, 90430), (9043, 80840), (10105, 72344), (16168, 45215), (18086, 40420), (20210, 36172)]