887523560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6131}}^1$

素因数の和:6207

約数の個数: 128

約数和(自身を含む): 2543063040

約数和(自身を除く): 1655539480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 88, 94, 110, 140, 154, 188, 220, 235, 280, 308, 329, 376, 385, 440, 470, 517, 616, 658, 770, 940, 1034, 1316, 1540, 1645, 1880, 2068, 2585, 2632, 3080, 3290, 3619, 4136, 5170, 6131, 6580, 7238, 10340, 12262, 13160, 14476, 18095, 20680, 24524, 28952, 30655, 36190, 42917, 49048, 61310, 67441, 72380, 85834, 122620, 134882, 144760, 171668, 214585, 245240, 269764, 288157, 337205, 343336, 429170, 472087, 539528, 576314, 674410, 858340, 944174, 1152628, 1348820, 1440785, 1716680, 1888348, 2017099, 2305256, 2360435, 2697640, 2881570, 3169727, 3776696, 4034198, 4720870, 5763140, 6339454, 8068396, 9441740, 10085495, 11526280, 12678908, 15848635, 16136792, 18883480, 20170990, 22188089, 25357816, 31697270, 40341980, 44376178, 63394540, 80683960, 88752356, 110940445, 126789080, 177504712, 221880890, 443761780, 887523560]

約数ペア:

[(1, 887523560), (2, 443761780), (4, 221880890), (5, 177504712), (7, 126789080), (8, 110940445), (10, 88752356), (11, 80683960), (14, 63394540), (20, 44376178), (22, 40341980), (28, 31697270), (35, 25357816), (40, 22188089), (44, 20170990), (47, 18883480), (55, 16136792), (56, 15848635), (70, 12678908), (77, 11526280), (88, 10085495), (94, 9441740), (110, 8068396), (140, 6339454), (154, 5763140), (188, 4720870), (220, 4034198), (235, 3776696), (280, 3169727), (308, 2881570), (329, 2697640), (376, 2360435), (385, 2305256), (440, 2017099), (470, 1888348), (517, 1716680), (616, 1440785), (658, 1348820), (770, 1152628), (940, 944174), (1034, 858340), (1316, 674410), (1540, 576314), (1645, 539528), (1880, 472087), (2068, 429170), (2585, 343336), (2632, 337205), (3080, 288157), (3290, 269764), (3619, 245240), (4136, 214585), (5170, 171668), (6131, 144760), (6580, 134882), (7238, 122620), (10340, 85834), (12262, 72380), (13160, 67441), (14476, 61310), (18095, 49048), (20680, 42917), (24524, 36190), (28952, 30655)]