217376910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5527}}^1$

素因数の和:5582

約数の個数: 96

約数和(自身を含む): 620904960

約数和(自身を除く): 403528050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 38, 45, 46, 57, 69, 90, 95, 114, 115, 138, 171, 190, 207, 230, 285, 342, 345, 414, 437, 570, 690, 855, 874, 1035, 1311, 1710, 2070, 2185, 2622, 3933, 4370, 5527, 6555, 7866, 11054, 13110, 16581, 19665, 27635, 33162, 39330, 49743, 55270, 82905, 99486, 105013, 127121, 165810, 210026, 248715, 254242, 315039, 381363, 497430, 525065, 630078, 635605, 762726, 945117, 1050130, 1144089, 1271210, 1575195, 1890234, 1906815, 2288178, 2415299, 3150390, 3813630, 4725585, 4830598, 5720445, 7245897, 9451170, 11440890, 12076495, 14491794, 21737691, 24152990, 36229485, 43475382, 72458970, 108688455, 217376910]

約数ペア:

[(1, 217376910), (2, 108688455), (3, 72458970), (5, 43475382), (6, 36229485), (9, 24152990), (10, 21737691), (15, 14491794), (18, 12076495), (19, 11440890), (23, 9451170), (30, 7245897), (38, 5720445), (45, 4830598), (46, 4725585), (57, 3813630), (69, 3150390), (90, 2415299), (95, 2288178), (114, 1906815), (115, 1890234), (138, 1575195), (171, 1271210), (190, 1144089), (207, 1050130), (230, 945117), (285, 762726), (342, 635605), (345, 630078), (414, 525065), (437, 497430), (570, 381363), (690, 315039), (855, 254242), (874, 248715), (1035, 210026), (1311, 165810), (1710, 127121), (2070, 105013), (2185, 99486), (2622, 82905), (3933, 55270), (4370, 49743), (5527, 39330), (6555, 33162), (7866, 27635), (11054, 19665), (13110, 16581)]