51522120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 183783600

約数和(自身を除く): 132261480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 101, 104, 109, 117, 120, 130, 156, 180, 195, 202, 218, 234, 260, 303, 312, 327, 360, 390, 404, 436, 468, 505, 520, 545, 585, 606, 654, 780, 808, 872, 909, 936, 981, 1010, 1090, 1170, 1212, 1308, 1313, 1417, 1515, 1560, 1635, 1818, 1962, 2020, 2180, 2340, 2424, 2616, 2626, 2834, 3030, 3270, 3636, 3924, 3939, 4040, 4251, 4360, 4545, 4680, 4905, 5252, 5668, 6060, 6540, 6565, 7085, 7272, 7848, 7878, 8502, 9090, 9810, 10504, 11009, 11336, 11817, 12120, 12753, 13080, 13130, 14170, 15756, 17004, 18180, 19620, 19695, 21255, 22018, 23634, 25506, 26260, 28340, 31512, 33027, 34008, 36360, 39240, 39390, 42510, 44036, 47268, 51012, 52520, 55045, 56680, 59085, 63765, 66054, 78780, 85020, 88072, 94536, 99081, 102024, 110090, 118170, 127530, 132108, 143117, 157560, 165135, 170040, 198162, 220180, 236340, 255060, 264216, 286234, 330270, 396324, 429351, 440360, 472680, 495405, 510120, 572468, 660540, 715585, 792648, 858702, 990810, 1144936, 1288053, 1321080, 1431170, 1717404, 1981620, 2146755, 2576106, 2862340, 3434808, 3963240, 4293510, 5152212, 5724680, 6440265, 8587020, 10304424, 12880530, 17174040, 25761060, 51522120]

約数ペア:

[(1, 51522120), (2, 25761060), (3, 17174040), (4, 12880530), (5, 10304424), (6, 8587020), (8, 6440265), (9, 5724680), (10, 5152212), (12, 4293510), (13, 3963240), (15, 3434808), (18, 2862340), (20, 2576106), (24, 2146755), (26, 1981620), (30, 1717404), (36, 1431170), (39, 1321080), (40, 1288053), (45, 1144936), (52, 990810), (60, 858702), (65, 792648), (72, 715585), (78, 660540), (90, 572468), (101, 510120), (104, 495405), (109, 472680), (117, 440360), (120, 429351), (130, 396324), (156, 330270), (180, 286234), (195, 264216), (202, 255060), (218, 236340), (234, 220180), (260, 198162), (303, 170040), (312, 165135), (327, 157560), (360, 143117), (390, 132108), (404, 127530), (436, 118170), (468, 110090), (505, 102024), (520, 99081), (545, 94536), (585, 88072), (606, 85020), (654, 78780), (780, 66054), (808, 63765), (872, 59085), (909, 56680), (936, 55045), (981, 52520), (1010, 51012), (1090, 47268), (1170, 44036), (1212, 42510), (1308, 39390), (1313, 39240), (1417, 36360), (1515, 34008), (1560, 33027), (1635, 31512), (1818, 28340), (1962, 26260), (2020, 25506), (2180, 23634), (2340, 22018), (2424, 21255), (2616, 19695), (2626, 19620), (2834, 18180), (3030, 17004), (3270, 15756), (3636, 14170), (3924, 13130), (3939, 13080), (4040, 12753), (4251, 12120), (4360, 11817), (4545, 11336), (4680, 11009), (4905, 10504), (5252, 9810), (5668, 9090), (6060, 8502), (6540, 7878), (6565, 7848), (7085, 7272)]