64271340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3\times {\mathrm{347}}^1$

素因数の和:386

約数の個数: 192

約数和(自身を含む): 233856000

約数和(自身を除く): 169584660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 343, 347, 378, 420, 441, 490, 540, 588, 630, 686, 694, 735, 756, 882, 945, 980, 1029, 1041, 1260, 1323, 1372, 1388, 1470, 1715, 1735, 1764, 1890, 2058, 2082, 2205, 2429, 2646, 2940, 3087, 3123, 3430, 3470, 3780, 4116, 4164, 4410, 4858, 5145, 5205, 5292, 6174, 6246, 6615, 6860, 6940, 7287, 8820, 9261, 9369, 9716, 10290, 10410, 12145, 12348, 12492, 13230, 14574, 15435, 15615, 17003, 18522, 18738, 20580, 20820, 21861, 24290, 26460, 29148, 30870, 31230, 34006, 36435, 37044, 37476, 43722, 46305, 46845, 48580, 51009, 61740, 62460, 65583, 68012, 72870, 85015, 87444, 92610, 93690, 102018, 109305, 119021, 131166, 145740, 153027, 170030, 185220, 187380, 204036, 218610, 238042, 255045, 262332, 306054, 327915, 340060, 357063, 437220, 459081, 476084, 510090, 595105, 612108, 655830, 714126, 765135, 918162, 1020180, 1071189, 1190210, 1311660, 1428252, 1530270, 1785315, 1836324, 2142378, 2295405, 2380420, 3060540, 3213567, 3570630, 4284756, 4590810, 5355945, 6427134, 7141260, 9181620, 10711890, 12854268, 16067835, 21423780, 32135670, 64271340]

約数ペア:

[(1, 64271340), (2, 32135670), (3, 21423780), (4, 16067835), (5, 12854268), (6, 10711890), (7, 9181620), (9, 7141260), (10, 6427134), (12, 5355945), (14, 4590810), (15, 4284756), (18, 3570630), (20, 3213567), (21, 3060540), (27, 2380420), (28, 2295405), (30, 2142378), (35, 1836324), (36, 1785315), (42, 1530270), (45, 1428252), (49, 1311660), (54, 1190210), (60, 1071189), (63, 1020180), (70, 918162), (84, 765135), (90, 714126), (98, 655830), (105, 612108), (108, 595105), (126, 510090), (135, 476084), (140, 459081), (147, 437220), (180, 357063), (189, 340060), (196, 327915), (210, 306054), (245, 262332), (252, 255045), (270, 238042), (294, 218610), (315, 204036), (343, 187380), (347, 185220), (378, 170030), (420, 153027), (441, 145740), (490, 131166), (540, 119021), (588, 109305), (630, 102018), (686, 93690), (694, 92610), (735, 87444), (756, 85015), (882, 72870), (945, 68012), (980, 65583), (1029, 62460), (1041, 61740), (1260, 51009), (1323, 48580), (1372, 46845), (1388, 46305), (1470, 43722), (1715, 37476), (1735, 37044), (1764, 36435), (1890, 34006), (2058, 31230), (2082, 30870), (2205, 29148), (2429, 26460), (2646, 24290), (2940, 21861), (3087, 20820), (3123, 20580), (3430, 18738), (3470, 18522), (3780, 17003), (4116, 15615), (4164, 15435), (4410, 14574), (4858, 13230), (5145, 12492), (5205, 12348), (5292, 12145), (6174, 10410), (6246, 10290), (6615, 9716), (6860, 9369), (6940, 9261), (7287, 8820)]