25761060

素因数分解:

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

素因数の和:238

約数の個数: 144

約数和(自身を含む): 85765680

約数和(自身を除く): 60004620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 101, 109, 117, 130, 156, 180, 195, 202, 218, 234, 260, 303, 327, 390, 404, 436, 468, 505, 545, 585, 606, 654, 780, 909, 981, 1010, 1090, 1170, 1212, 1308, 1313, 1417, 1515, 1635, 1818, 1962, 2020, 2180, 2340, 2626, 2834, 3030, 3270, 3636, 3924, 3939, 4251, 4545, 4905, 5252, 5668, 6060, 6540, 6565, 7085, 7878, 8502, 9090, 9810, 11009, 11817, 12753, 13130, 14170, 15756, 17004, 18180, 19620, 19695, 21255, 22018, 23634, 25506, 26260, 28340, 33027, 39390, 42510, 44036, 47268, 51012, 55045, 59085, 63765, 66054, 78780, 85020, 99081, 110090, 118170, 127530, 132108, 143117, 165135, 198162, 220180, 236340, 255060, 286234, 330270, 396324, 429351, 495405, 572468, 660540, 715585, 858702, 990810, 1288053, 1431170, 1717404, 1981620, 2146755, 2576106, 2862340, 4293510, 5152212, 6440265, 8587020, 12880530, 25761060]

約数ペア:

[(1, 25761060), (2, 12880530), (3, 8587020), (4, 6440265), (5, 5152212), (6, 4293510), (9, 2862340), (10, 2576106), (12, 2146755), (13, 1981620), (15, 1717404), (18, 1431170), (20, 1288053), (26, 990810), (30, 858702), (36, 715585), (39, 660540), (45, 572468), (52, 495405), (60, 429351), (65, 396324), (78, 330270), (90, 286234), (101, 255060), (109, 236340), (117, 220180), (130, 198162), (156, 165135), (180, 143117), (195, 132108), (202, 127530), (218, 118170), (234, 110090), (260, 99081), (303, 85020), (327, 78780), (390, 66054), (404, 63765), (436, 59085), (468, 55045), (505, 51012), (545, 47268), (585, 44036), (606, 42510), (654, 39390), (780, 33027), (909, 28340), (981, 26260), (1010, 25506), (1090, 23634), (1170, 22018), (1212, 21255), (1308, 19695), (1313, 19620), (1417, 18180), (1515, 17004), (1635, 15756), (1818, 14170), (1962, 13130), (2020, 12753), (2180, 11817), (2340, 11009), (2626, 9810), (2834, 9090), (3030, 8502), (3270, 7878), (3636, 7085), (3924, 6565), (3939, 6540), (4251, 6060), (4545, 5668), (4905, 5252)]