109288520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1667}}^1$

素因数の和:1838

約数の個数: 64

約数和(自身を含む): 270216000

約数和(自身を除く): 160927480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 440, 596, 745, 1192, 1490, 1639, 1667, 2980, 3278, 3334, 5960, 6556, 6668, 8195, 8335, 13112, 13336, 16390, 16670, 18337, 32780, 33340, 36674, 65560, 66680, 73348, 91685, 146696, 183370, 248383, 366740, 496766, 733480, 993532, 1241915, 1987064, 2483830, 2732213, 4967660, 5464426, 9935320, 10928852, 13661065, 21857704, 27322130, 54644260, 109288520]

約数ペア:

[(1, 109288520), (2, 54644260), (4, 27322130), (5, 21857704), (8, 13661065), (10, 10928852), (11, 9935320), (20, 5464426), (22, 4967660), (40, 2732213), (44, 2483830), (55, 1987064), (88, 1241915), (110, 993532), (149, 733480), (220, 496766), (298, 366740), (440, 248383), (596, 183370), (745, 146696), (1192, 91685), (1490, 73348), (1639, 66680), (1667, 65560), (2980, 36674), (3278, 33340), (3334, 32780), (5960, 18337), (6556, 16670), (6668, 16390), (8195, 13336), (8335, 13112)]