661180212

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^3$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 2188032000

約数和(自身を除く): 1526851788

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 43, 44, 54, 63, 66, 77, 84, 86, 99, 108, 126, 129, 132, 154, 172, 189, 198, 231, 252, 258, 297, 301, 308, 378, 387, 396, 462, 473, 516, 594, 602, 693, 756, 774, 903, 924, 946, 1161, 1188, 1204, 1386, 1419, 1548, 1806, 1849, 1892, 2079, 2322, 2709, 2772, 2838, 3311, 3612, 3698, 4158, 4257, 4644, 5418, 5547, 5676, 6622, 7396, 8127, 8316, 8514, 9933, 10836, 11094, 12771, 12943, 13244, 16254, 16641, 17028, 19866, 20339, 22188, 25542, 25886, 29799, 32508, 33282, 38829, 39732, 40678, 49923, 51084, 51772, 59598, 61017, 66564, 77658, 79507, 81356, 89397, 99846, 116487, 119196, 122034, 142373, 155316, 159014, 178794, 183051, 199692, 232974, 238521, 244068, 284746, 318028, 349461, 357588, 366102, 427119, 465948, 477042, 549153, 556549, 569492, 698922, 715563, 732204, 854238, 874577, 954084, 1098306, 1113098, 1281357, 1397844, 1431126, 1669647, 1708476, 1749154, 2146689, 2196612, 2226196, 2562714, 2623731, 2862252, 3339294, 3498308, 3844071, 4293378, 5008941, 5125428, 5247462, 6122039, 6678588, 7688142, 7871193, 8586756, 10017882, 10494924, 12244078, 15026823, 15376284, 15742386, 18366117, 20035764, 23613579, 24488156, 30053646, 31484772, 36732234, 47227158, 55098351, 60107292, 73464468, 94454316, 110196702, 165295053, 220393404, 330590106, 661180212]

約数ペア:

[(1, 661180212), (2, 330590106), (3, 220393404), (4, 165295053), (6, 110196702), (7, 94454316), (9, 73464468), (11, 60107292), (12, 55098351), (14, 47227158), (18, 36732234), (21, 31484772), (22, 30053646), (27, 24488156), (28, 23613579), (33, 20035764), (36, 18366117), (42, 15742386), (43, 15376284), (44, 15026823), (54, 12244078), (63, 10494924), (66, 10017882), (77, 8586756), (84, 7871193), (86, 7688142), (99, 6678588), (108, 6122039), (126, 5247462), (129, 5125428), (132, 5008941), (154, 4293378), (172, 3844071), (189, 3498308), (198, 3339294), (231, 2862252), (252, 2623731), (258, 2562714), (297, 2226196), (301, 2196612), (308, 2146689), (378, 1749154), (387, 1708476), (396, 1669647), (462, 1431126), (473, 1397844), (516, 1281357), (594, 1113098), (602, 1098306), (693, 954084), (756, 874577), (774, 854238), (903, 732204), (924, 715563), (946, 698922), (1161, 569492), (1188, 556549), (1204, 549153), (1386, 477042), (1419, 465948), (1548, 427119), (1806, 366102), (1849, 357588), (1892, 349461), (2079, 318028), (2322, 284746), (2709, 244068), (2772, 238521), (2838, 232974), (3311, 199692), (3612, 183051), (3698, 178794), (4158, 159014), (4257, 155316), (4644, 142373), (5418, 122034), (5547, 119196), (5676, 116487), (6622, 99846), (7396, 89397), (8127, 81356), (8316, 79507), (8514, 77658), (9933, 66564), (10836, 61017), (11094, 59598), (12771, 51772), (12943, 51084), (13244, 49923), (16254, 40678), (16641, 39732), (17028, 38829), (19866, 33282), (20339, 32508), (22188, 29799), (25542, 25886)]