171149560

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1543}}^1$

素因数の和:1660

約数の個数: 64

約数和(自身を含む): 400204800

約数和(自身を除く): 229055240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 59, 94, 118, 188, 235, 236, 295, 376, 470, 472, 590, 940, 1180, 1543, 1880, 2360, 2773, 3086, 5546, 6172, 7715, 11092, 12344, 13865, 15430, 22184, 27730, 30860, 55460, 61720, 72521, 91037, 110920, 145042, 182074, 290084, 362605, 364148, 455185, 580168, 725210, 728296, 910370, 1450420, 1820740, 2900840, 3641480, 4278739, 8557478, 17114956, 21393695, 34229912, 42787390, 85574780, 171149560]

約数ペア:

[(1, 171149560), (2, 85574780), (4, 42787390), (5, 34229912), (8, 21393695), (10, 17114956), (20, 8557478), (40, 4278739), (47, 3641480), (59, 2900840), (94, 1820740), (118, 1450420), (188, 910370), (235, 728296), (236, 725210), (295, 580168), (376, 455185), (470, 364148), (472, 362605), (590, 290084), (940, 182074), (1180, 145042), (1543, 110920), (1880, 91037), (2360, 72521), (2773, 61720), (3086, 55460), (5546, 30860), (6172, 27730), (7715, 22184), (11092, 15430), (12344, 13865)]