202095810

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{109}}^2$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 628520256

約数和(自身を除く): 426424446

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 109, 126, 135, 162, 189, 210, 218, 243, 270, 315, 327, 378, 405, 486, 545, 567, 630, 654, 763, 810, 945, 981, 1090, 1134, 1215, 1526, 1635, 1701, 1890, 1962, 2289, 2430, 2835, 2943, 3270, 3402, 3815, 4578, 4905, 5670, 5886, 6867, 7630, 8505, 8829, 9810, 11445, 11881, 13734, 14715, 17010, 17658, 20601, 22890, 23762, 26487, 29430, 34335, 35643, 41202, 44145, 52974, 59405, 61803, 68670, 71286, 83167, 88290, 103005, 106929, 118810, 123606, 132435, 166334, 178215, 185409, 206010, 213858, 249501, 264870, 309015, 320787, 356430, 370818, 415835, 499002, 534645, 618030, 641574, 748503, 831670, 927045, 962361, 1069290, 1247505, 1497006, 1603935, 1854090, 1924722, 2245509, 2495010, 2887083, 3207870, 3742515, 4491018, 4811805, 5774166, 6736527, 7485030, 9623610, 11227545, 13473054, 14435415, 20209581, 22455090, 28870830, 33682635, 40419162, 67365270, 101047905, 202095810]

約数ペア:

[(1, 202095810), (2, 101047905), (3, 67365270), (5, 40419162), (6, 33682635), (7, 28870830), (9, 22455090), (10, 20209581), (14, 14435415), (15, 13473054), (18, 11227545), (21, 9623610), (27, 7485030), (30, 6736527), (35, 5774166), (42, 4811805), (45, 4491018), (54, 3742515), (63, 3207870), (70, 2887083), (81, 2495010), (90, 2245509), (105, 1924722), (109, 1854090), (126, 1603935), (135, 1497006), (162, 1247505), (189, 1069290), (210, 962361), (218, 927045), (243, 831670), (270, 748503), (315, 641574), (327, 618030), (378, 534645), (405, 499002), (486, 415835), (545, 370818), (567, 356430), (630, 320787), (654, 309015), (763, 264870), (810, 249501), (945, 213858), (981, 206010), (1090, 185409), (1134, 178215), (1215, 166334), (1526, 132435), (1635, 123606), (1701, 118810), (1890, 106929), (1962, 103005), (2289, 88290), (2430, 83167), (2835, 71286), (2943, 68670), (3270, 61803), (3402, 59405), (3815, 52974), (4578, 44145), (4905, 41202), (5670, 35643), (5886, 34335), (6867, 29430), (7630, 26487), (8505, 23762), (8829, 22890), (9810, 20601), (11445, 17658), (11881, 17010), (13734, 14715)]