121655142

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2047

約数の個数: 96

約数和(自身を含む): 328320000

約数和(自身を除く): 206664858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 49, 54, 63, 69, 98, 126, 138, 147, 161, 189, 207, 294, 322, 378, 414, 441, 483, 621, 882, 966, 1127, 1242, 1323, 1449, 1999, 2254, 2646, 2898, 3381, 3998, 4347, 5997, 6762, 8694, 10143, 11994, 13993, 17991, 20286, 27986, 30429, 35982, 41979, 45977, 53973, 60858, 83958, 91954, 97951, 107946, 125937, 137931, 195902, 251874, 275862, 293853, 321839, 377811, 413793, 587706, 643678, 755622, 827586, 881559, 965517, 1241379, 1763118, 1931034, 2252873, 2482758, 2644677, 2896551, 4505746, 5289354, 5793102, 6758619, 8689653, 13517238, 17379306, 20275857, 40551714, 60827571, 121655142]

約数ペア:

[(1, 121655142), (2, 60827571), (3, 40551714), (6, 20275857), (7, 17379306), (9, 13517238), (14, 8689653), (18, 6758619), (21, 5793102), (23, 5289354), (27, 4505746), (42, 2896551), (46, 2644677), (49, 2482758), (54, 2252873), (63, 1931034), (69, 1763118), (98, 1241379), (126, 965517), (138, 881559), (147, 827586), (161, 755622), (189, 643678), (207, 587706), (294, 413793), (322, 377811), (378, 321839), (414, 293853), (441, 275862), (483, 251874), (621, 195902), (882, 137931), (966, 125937), (1127, 107946), (1242, 97951), (1323, 91954), (1449, 83958), (1999, 60858), (2254, 53973), (2646, 45977), (2898, 41979), (3381, 35982), (3998, 30429), (4347, 27986), (5997, 20286), (6762, 17991), (8694, 13993), (10143, 11994)]