171705420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1277}}^1$

素因数の和:1381

約数の個数: 120

約数和(自身を含む): 545562864

約数和(自身を除く): 373857444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 108, 135, 162, 166, 180, 249, 270, 324, 332, 405, 415, 498, 540, 747, 810, 830, 996, 1245, 1277, 1494, 1620, 1660, 2241, 2490, 2554, 2988, 3735, 3831, 4482, 4980, 5108, 6385, 6723, 7470, 7662, 8964, 11205, 11493, 12770, 13446, 14940, 15324, 19155, 22410, 22986, 25540, 26892, 33615, 34479, 38310, 44820, 45972, 57465, 67230, 68958, 76620, 103437, 105991, 114930, 134460, 137916, 172395, 206874, 211982, 229860, 317973, 344790, 413748, 423964, 517185, 529955, 635946, 689580, 953919, 1034370, 1059910, 1271892, 1589865, 1907838, 2068740, 2119820, 2861757, 3179730, 3815676, 4769595, 5723514, 6359460, 8585271, 9539190, 11447028, 14308785, 17170542, 19078380, 28617570, 34341084, 42926355, 57235140, 85852710, 171705420]

約数ペア:

[(1, 171705420), (2, 85852710), (3, 57235140), (4, 42926355), (5, 34341084), (6, 28617570), (9, 19078380), (10, 17170542), (12, 14308785), (15, 11447028), (18, 9539190), (20, 8585271), (27, 6359460), (30, 5723514), (36, 4769595), (45, 3815676), (54, 3179730), (60, 2861757), (81, 2119820), (83, 2068740), (90, 1907838), (108, 1589865), (135, 1271892), (162, 1059910), (166, 1034370), (180, 953919), (249, 689580), (270, 635946), (324, 529955), (332, 517185), (405, 423964), (415, 413748), (498, 344790), (540, 317973), (747, 229860), (810, 211982), (830, 206874), (996, 172395), (1245, 137916), (1277, 134460), (1494, 114930), (1620, 105991), (1660, 103437), (2241, 76620), (2490, 68958), (2554, 67230), (2988, 57465), (3735, 45972), (3831, 44820), (4482, 38310), (4980, 34479), (5108, 33615), (6385, 26892), (6723, 25540), (7470, 22986), (7662, 22410), (8964, 19155), (11205, 15324), (11493, 14940), (12770, 13446)]