131405274

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:83

約数の個数: 288

約数和(自身を含む): 420577920

約数和(自身を除く): 289172646

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 17, 18, 21, 22, 26, 27, 33, 34, 39, 42, 51, 54, 63, 66, 77, 78, 91, 99, 102, 117, 119, 121, 126, 143, 153, 154, 169, 182, 187, 189, 198, 221, 231, 234, 238, 242, 273, 286, 297, 306, 338, 351, 357, 363, 374, 378, 429, 442, 459, 462, 507, 546, 561, 594, 663, 693, 702, 714, 726, 819, 847, 858, 918, 1001, 1014, 1071, 1089, 1122, 1183, 1287, 1309, 1326, 1386, 1521, 1547, 1573, 1638, 1683, 1694, 1859, 1989, 2002, 2057, 2079, 2142, 2178, 2366, 2431, 2457, 2541, 2574, 2618, 2873, 3003, 3042, 3094, 3146, 3213, 3267, 3366, 3549, 3718, 3861, 3927, 3978, 4114, 4158, 4563, 4641, 4719, 4862, 4914, 5049, 5082, 5577, 5746, 5967, 6006, 6171, 6426, 6534, 7098, 7293, 7623, 7722, 7854, 8619, 9009, 9126, 9282, 9438, 10098, 10647, 11011, 11154, 11781, 11934, 12342, 13013, 13923, 14157, 14399, 14586, 15246, 16731, 17017, 17238, 18018, 18513, 20111, 20449, 21294, 21879, 22022, 22869, 23562, 25857, 26026, 26741, 27027, 27846, 28314, 28798, 31603, 31941, 33033, 33462, 34034, 35343, 37026, 39039, 40222, 40898, 41769, 42471, 43197, 43758, 45738, 50193, 51051, 51714, 53482, 54054, 55539, 60333, 61347, 63206, 63882, 65637, 66066, 70686, 77571, 78078, 80223, 83538, 84942, 86394, 94809, 99099, 100386, 102102, 111078, 117117, 120666, 122694, 129591, 131274, 143143, 153153, 155142, 160446, 180999, 184041, 187187, 189618, 198198, 221221, 234234, 240669, 259182, 284427, 286286, 297297, 306306, 347633, 351351, 361998, 368082, 374374, 388773, 429429, 442442, 459459, 481338, 542997, 552123, 561561, 568854, 594594, 663663, 695266, 702702, 722007, 777546, 853281, 858858, 918918, 1042899, 1085994, 1104246, 1123122, 1288287, 1327326, 1444014, 1684683, 1706562, 1990989, 2085798, 2433431, 2576574, 3128697, 3369366, 3864861, 3981978, 4866862, 5054049, 5972967, 6257394, 7300293, 7729722, 9386091, 10108098, 11945934, 14600586, 18772182, 21900879, 43801758, 65702637, 131405274]

約数ペア:

[(1, 131405274), (2, 65702637), (3, 43801758), (6, 21900879), (7, 18772182), (9, 14600586), (11, 11945934), (13, 10108098), (14, 9386091), (17, 7729722), (18, 7300293), (21, 6257394), (22, 5972967), (26, 5054049), (27, 4866862), (33, 3981978), (34, 3864861), (39, 3369366), (42, 3128697), (51, 2576574), (54, 2433431), (63, 2085798), (66, 1990989), (77, 1706562), (78, 1684683), (91, 1444014), (99, 1327326), (102, 1288287), (117, 1123122), (119, 1104246), (121, 1085994), (126, 1042899), (143, 918918), (153, 858858), (154, 853281), (169, 777546), (182, 722007), (187, 702702), (189, 695266), (198, 663663), (221, 594594), (231, 568854), (234, 561561), (238, 552123), (242, 542997), (273, 481338), (286, 459459), (297, 442442), (306, 429429), (338, 388773), (351, 374374), (357, 368082), (363, 361998), (374, 351351), (378, 347633), (429, 306306), (442, 297297), (459, 286286), (462, 284427), (507, 259182), (546, 240669), (561, 234234), (594, 221221), (663, 198198), (693, 189618), (702, 187187), (714, 184041), (726, 180999), (819, 160446), (847, 155142), (858, 153153), (918, 143143), (1001, 131274), (1014, 129591), (1071, 122694), (1089, 120666), (1122, 117117), (1183, 111078), (1287, 102102), (1309, 100386), (1326, 99099), (1386, 94809), (1521, 86394), (1547, 84942), (1573, 83538), (1638, 80223), (1683, 78078), (1694, 77571), (1859, 70686), (1989, 66066), (2002, 65637), (2057, 63882), (2079, 63206), (2142, 61347), (2178, 60333), (2366, 55539), (2431, 54054), (2457, 53482), (2541, 51714), (2574, 51051), (2618, 50193), (2873, 45738), (3003, 43758), (3042, 43197), (3094, 42471), (3146, 41769), (3213, 40898), (3267, 40222), (3366, 39039), (3549, 37026), (3718, 35343), (3861, 34034), (3927, 33462), (3978, 33033), (4114, 31941), (4158, 31603), (4563, 28798), (4641, 28314), (4719, 27846), (4862, 27027), (4914, 26741), (5049, 26026), (5082, 25857), (5577, 23562), (5746, 22869), (5967, 22022), (6006, 21879), (6171, 21294), (6426, 20449), (6534, 20111), (7098, 18513), (7293, 18018), (7623, 17238), (7722, 17017), (7854, 16731), (8619, 15246), (9009, 14586), (9126, 14399), (9282, 14157), (9438, 13923), (10098, 13013), (10647, 12342), (11011, 11934), (11154, 11781)]