131720148

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:351

約数の個数: 192

約数和(自身を含む): 425940480

約数和(自身を除く): 294220332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 37, 42, 51, 54, 63, 68, 74, 84, 102, 108, 111, 119, 126, 148, 153, 189, 204, 222, 238, 252, 259, 277, 306, 333, 357, 378, 444, 459, 476, 518, 554, 612, 629, 666, 714, 756, 777, 831, 918, 999, 1036, 1071, 1108, 1258, 1332, 1428, 1554, 1662, 1836, 1887, 1939, 1998, 2142, 2331, 2493, 2516, 3108, 3213, 3324, 3774, 3878, 3996, 4284, 4403, 4662, 4709, 4986, 5661, 5817, 6426, 6993, 7479, 7548, 7756, 8806, 9324, 9418, 9972, 10249, 11322, 11634, 12852, 13209, 13986, 14127, 14958, 16983, 17451, 17612, 18836, 20498, 22644, 23268, 26418, 27972, 28254, 29916, 30747, 32963, 33966, 34902, 39627, 40996, 42381, 52353, 52836, 56508, 61494, 65926, 67932, 69804, 71743, 79254, 84762, 92241, 98889, 104706, 118881, 122988, 127143, 131852, 143486, 158508, 169524, 174233, 184482, 197778, 209412, 215229, 237762, 254286, 276723, 286972, 296667, 348466, 368964, 395556, 430458, 475524, 508572, 522699, 553446, 593334, 645687, 696932, 860916, 890001, 1045398, 1106892, 1186668, 1219631, 1291374, 1568097, 1780002, 1937061, 2090796, 2439262, 2582748, 3136194, 3560004, 3658893, 3874122, 4704291, 4878524, 6272388, 7317786, 7748244, 9408582, 10976679, 14635572, 18817164, 21953358, 32930037, 43906716, 65860074, 131720148]

約数ペア:

[(1, 131720148), (2, 65860074), (3, 43906716), (4, 32930037), (6, 21953358), (7, 18817164), (9, 14635572), (12, 10976679), (14, 9408582), (17, 7748244), (18, 7317786), (21, 6272388), (27, 4878524), (28, 4704291), (34, 3874122), (36, 3658893), (37, 3560004), (42, 3136194), (51, 2582748), (54, 2439262), (63, 2090796), (68, 1937061), (74, 1780002), (84, 1568097), (102, 1291374), (108, 1219631), (111, 1186668), (119, 1106892), (126, 1045398), (148, 890001), (153, 860916), (189, 696932), (204, 645687), (222, 593334), (238, 553446), (252, 522699), (259, 508572), (277, 475524), (306, 430458), (333, 395556), (357, 368964), (378, 348466), (444, 296667), (459, 286972), (476, 276723), (518, 254286), (554, 237762), (612, 215229), (629, 209412), (666, 197778), (714, 184482), (756, 174233), (777, 169524), (831, 158508), (918, 143486), (999, 131852), (1036, 127143), (1071, 122988), (1108, 118881), (1258, 104706), (1332, 98889), (1428, 92241), (1554, 84762), (1662, 79254), (1836, 71743), (1887, 69804), (1939, 67932), (1998, 65926), (2142, 61494), (2331, 56508), (2493, 52836), (2516, 52353), (3108, 42381), (3213, 40996), (3324, 39627), (3774, 34902), (3878, 33966), (3996, 32963), (4284, 30747), (4403, 29916), (4662, 28254), (4709, 27972), (4986, 26418), (5661, 23268), (5817, 22644), (6426, 20498), (6993, 18836), (7479, 17612), (7548, 17451), (7756, 16983), (8806, 14958), (9324, 14127), (9418, 13986), (9972, 13209), (10249, 12852), (11322, 11634)]