85495140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 274555008

約数和(自身を除く): 189059868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 107, 115, 138, 180, 193, 207, 214, 230, 276, 321, 345, 386, 414, 428, 460, 535, 579, 642, 690, 772, 828, 963, 965, 1035, 1070, 1158, 1284, 1380, 1605, 1737, 1926, 1930, 2070, 2140, 2316, 2461, 2895, 3210, 3474, 3852, 3860, 4140, 4439, 4815, 4922, 5790, 6420, 6948, 7383, 8685, 8878, 9630, 9844, 11580, 12305, 13317, 14766, 17370, 17756, 19260, 20651, 22149, 22195, 24610, 26634, 29532, 34740, 36915, 39951, 41302, 44298, 44390, 49220, 53268, 61953, 66585, 73830, 79902, 82604, 88596, 88780, 103255, 110745, 123906, 133170, 147660, 159804, 185859, 199755, 206510, 221490, 247812, 266340, 309765, 371718, 399510, 413020, 442980, 474973, 619530, 743436, 799020, 929295, 949946, 1239060, 1424919, 1858590, 1899892, 2374865, 2849838, 3717180, 4274757, 4749730, 5699676, 7124595, 8549514, 9499460, 14249190, 17099028, 21373785, 28498380, 42747570, 85495140]

約数ペア:

[(1, 85495140), (2, 42747570), (3, 28498380), (4, 21373785), (5, 17099028), (6, 14249190), (9, 9499460), (10, 8549514), (12, 7124595), (15, 5699676), (18, 4749730), (20, 4274757), (23, 3717180), (30, 2849838), (36, 2374865), (45, 1899892), (46, 1858590), (60, 1424919), (69, 1239060), (90, 949946), (92, 929295), (107, 799020), (115, 743436), (138, 619530), (180, 474973), (193, 442980), (207, 413020), (214, 399510), (230, 371718), (276, 309765), (321, 266340), (345, 247812), (386, 221490), (414, 206510), (428, 199755), (460, 185859), (535, 159804), (579, 147660), (642, 133170), (690, 123906), (772, 110745), (828, 103255), (963, 88780), (965, 88596), (1035, 82604), (1070, 79902), (1158, 73830), (1284, 66585), (1380, 61953), (1605, 53268), (1737, 49220), (1926, 44390), (1930, 44298), (2070, 41302), (2140, 39951), (2316, 36915), (2461, 34740), (2895, 29532), (3210, 26634), (3474, 24610), (3852, 22195), (3860, 22149), (4140, 20651), (4439, 19260), (4815, 17756), (4922, 17370), (5790, 14766), (6420, 13317), (6948, 12305), (7383, 11580), (8685, 9844), (8878, 9630)]