66956940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 213857280

約数和(自身を除く): 146900340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 101, 116, 127, 145, 174, 180, 202, 254, 261, 290, 303, 348, 381, 404, 435, 505, 508, 522, 580, 606, 635, 762, 870, 909, 1010, 1044, 1143, 1212, 1270, 1305, 1515, 1524, 1740, 1818, 1905, 2020, 2286, 2540, 2610, 2929, 3030, 3636, 3683, 3810, 4545, 4572, 5220, 5715, 5858, 6060, 7366, 7620, 8787, 9090, 11049, 11430, 11716, 12827, 14645, 14732, 17574, 18180, 18415, 22098, 22860, 25654, 26361, 29290, 33147, 35148, 36830, 38481, 43935, 44196, 51308, 52722, 55245, 58580, 64135, 66294, 73660, 76962, 87870, 105444, 110490, 115443, 128270, 131805, 132588, 153924, 165735, 175740, 192405, 220980, 230886, 256540, 263610, 331470, 371983, 384810, 461772, 527220, 577215, 662940, 743966, 769620, 1115949, 1154430, 1487932, 1859915, 2231898, 2308860, 3347847, 3719830, 4463796, 5579745, 6695694, 7439660, 11159490, 13391388, 16739235, 22318980, 33478470, 66956940]

約数ペア:

[(1, 66956940), (2, 33478470), (3, 22318980), (4, 16739235), (5, 13391388), (6, 11159490), (9, 7439660), (10, 6695694), (12, 5579745), (15, 4463796), (18, 3719830), (20, 3347847), (29, 2308860), (30, 2231898), (36, 1859915), (45, 1487932), (58, 1154430), (60, 1115949), (87, 769620), (90, 743966), (101, 662940), (116, 577215), (127, 527220), (145, 461772), (174, 384810), (180, 371983), (202, 331470), (254, 263610), (261, 256540), (290, 230886), (303, 220980), (348, 192405), (381, 175740), (404, 165735), (435, 153924), (505, 132588), (508, 131805), (522, 128270), (580, 115443), (606, 110490), (635, 105444), (762, 87870), (870, 76962), (909, 73660), (1010, 66294), (1044, 64135), (1143, 58580), (1212, 55245), (1270, 52722), (1305, 51308), (1515, 44196), (1524, 43935), (1740, 38481), (1818, 36830), (1905, 35148), (2020, 33147), (2286, 29290), (2540, 26361), (2610, 25654), (2929, 22860), (3030, 22098), (3636, 18415), (3683, 18180), (3810, 17574), (4545, 14732), (4572, 14645), (5220, 12827), (5715, 11716), (5858, 11430), (6060, 11049), (7366, 9090), (7620, 8787)]