205924290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2144

約数の個数: 128

約数和(自身を含む): 606154752

約数和(自身を除く): 400230462

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 23, 26, 30, 33, 39, 46, 55, 65, 66, 69, 78, 110, 115, 130, 138, 143, 165, 195, 230, 253, 286, 299, 330, 345, 390, 429, 506, 598, 690, 715, 759, 858, 897, 1265, 1430, 1495, 1518, 1794, 2087, 2145, 2530, 2990, 3289, 3795, 4174, 4290, 4485, 6261, 6578, 7590, 8970, 9867, 10435, 12522, 16445, 19734, 20870, 22957, 27131, 31305, 32890, 45914, 48001, 49335, 54262, 62610, 68871, 81393, 96002, 98670, 114785, 135655, 137742, 144003, 162786, 229570, 240005, 271310, 288006, 298441, 344355, 406965, 480010, 528011, 596882, 624013, 688710, 720015, 813930, 895323, 1056022, 1248026, 1440030, 1492205, 1584033, 1790646, 1872039, 2640055, 2984410, 3120065, 3168066, 3744078, 4476615, 5280110, 6240130, 6864143, 7920165, 8953230, 9360195, 13728286, 15840330, 18720390, 20592429, 34320715, 41184858, 68641430, 102962145, 205924290]

約数ペア:

[(1, 205924290), (2, 102962145), (3, 68641430), (5, 41184858), (6, 34320715), (10, 20592429), (11, 18720390), (13, 15840330), (15, 13728286), (22, 9360195), (23, 8953230), (26, 7920165), (30, 6864143), (33, 6240130), (39, 5280110), (46, 4476615), (55, 3744078), (65, 3168066), (66, 3120065), (69, 2984410), (78, 2640055), (110, 1872039), (115, 1790646), (130, 1584033), (138, 1492205), (143, 1440030), (165, 1248026), (195, 1056022), (230, 895323), (253, 813930), (286, 720015), (299, 688710), (330, 624013), (345, 596882), (390, 528011), (429, 480010), (506, 406965), (598, 344355), (690, 298441), (715, 288006), (759, 271310), (858, 240005), (897, 229570), (1265, 162786), (1430, 144003), (1495, 137742), (1518, 135655), (1794, 114785), (2087, 98670), (2145, 96002), (2530, 81393), (2990, 68871), (3289, 62610), (3795, 54262), (4174, 49335), (4290, 48001), (4485, 45914), (6261, 32890), (6578, 31305), (7590, 27131), (8970, 22957), (9867, 20870), (10435, 19734), (12522, 16445)]