689940342

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2753}}^1$

素因数の和:2804

約数の個数: 160

約数和(自身を含む): 2015399232

約数和(自身を除く): 1325458890

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 34, 39, 42, 51, 54, 63, 78, 81, 91, 102, 117, 119, 126, 153, 162, 182, 189, 221, 234, 238, 273, 306, 351, 357, 378, 442, 459, 546, 567, 663, 702, 714, 819, 918, 1053, 1071, 1134, 1326, 1377, 1547, 1638, 1989, 2106, 2142, 2457, 2753, 2754, 3094, 3213, 3978, 4641, 4914, 5506, 5967, 6426, 7371, 8259, 9282, 9639, 11934, 13923, 14742, 16518, 17901, 19271, 19278, 24777, 27846, 35789, 35802, 38542, 41769, 46801, 49554, 57813, 71578, 74331, 83538, 93602, 107367, 115626, 125307, 140403, 148662, 173439, 214734, 222993, 250523, 250614, 280806, 322101, 327607, 346878, 421209, 445986, 501046, 520317, 608413, 644202, 655214, 751569, 842418, 966303, 982821, 1040634, 1216826, 1263627, 1503138, 1560951, 1825239, 1932606, 1965642, 2254707, 2527254, 2898909, 2948463, 3121902, 3650478, 3790881, 4258891, 4509414, 5475717, 5797818, 5896926, 6764121, 7581762, 8517782, 8845389, 10951434, 12776673, 13528242, 16427151, 17690778, 20292363, 25553346, 26536167, 32854302, 38330019, 40584726, 49281453, 53072334, 76660038, 98562906, 114990057, 229980114, 344970171, 689940342]

約数ペア:

[(1, 689940342), (2, 344970171), (3, 229980114), (6, 114990057), (7, 98562906), (9, 76660038), (13, 53072334), (14, 49281453), (17, 40584726), (18, 38330019), (21, 32854302), (26, 26536167), (27, 25553346), (34, 20292363), (39, 17690778), (42, 16427151), (51, 13528242), (54, 12776673), (63, 10951434), (78, 8845389), (81, 8517782), (91, 7581762), (102, 6764121), (117, 5896926), (119, 5797818), (126, 5475717), (153, 4509414), (162, 4258891), (182, 3790881), (189, 3650478), (221, 3121902), (234, 2948463), (238, 2898909), (273, 2527254), (306, 2254707), (351, 1965642), (357, 1932606), (378, 1825239), (442, 1560951), (459, 1503138), (546, 1263627), (567, 1216826), (663, 1040634), (702, 982821), (714, 966303), (819, 842418), (918, 751569), (1053, 655214), (1071, 644202), (1134, 608413), (1326, 520317), (1377, 501046), (1547, 445986), (1638, 421209), (1989, 346878), (2106, 327607), (2142, 322101), (2457, 280806), (2753, 250614), (2754, 250523), (3094, 222993), (3213, 214734), (3978, 173439), (4641, 148662), (4914, 140403), (5506, 125307), (5967, 115626), (6426, 107367), (7371, 93602), (8259, 83538), (9282, 74331), (9639, 71578), (11934, 57813), (13923, 49554), (14742, 46801), (16518, 41769), (17901, 38542), (19271, 35802), (19278, 35789), (24777, 27846)]