179490360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1997}}^1$

素因数の和:2125

約数の個数: 128

約数和(自身を含む): 621457920

約数和(自身を除く): 441967560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 535, 642, 749, 840, 856, 1070, 1284, 1498, 1605, 1997, 2140, 2247, 2568, 2996, 3210, 3745, 3994, 4280, 4494, 5991, 5992, 6420, 7490, 7988, 8988, 9985, 11235, 11982, 12840, 13979, 14980, 15976, 17976, 19970, 22470, 23964, 27958, 29955, 29960, 39940, 41937, 44940, 47928, 55916, 59910, 69895, 79880, 83874, 89880, 111832, 119820, 139790, 167748, 209685, 213679, 239640, 279580, 335496, 419370, 427358, 559160, 641037, 838740, 854716, 1068395, 1282074, 1495753, 1677480, 1709432, 2136790, 2564148, 2991506, 3205185, 4273580, 4487259, 5128296, 5983012, 6410370, 7478765, 8547160, 8974518, 11966024, 12820740, 14957530, 17949036, 22436295, 25641480, 29915060, 35898072, 44872590, 59830120, 89745180, 179490360]

約数ペア:

[(1, 179490360), (2, 89745180), (3, 59830120), (4, 44872590), (5, 35898072), (6, 29915060), (7, 25641480), (8, 22436295), (10, 17949036), (12, 14957530), (14, 12820740), (15, 11966024), (20, 8974518), (21, 8547160), (24, 7478765), (28, 6410370), (30, 5983012), (35, 5128296), (40, 4487259), (42, 4273580), (56, 3205185), (60, 2991506), (70, 2564148), (84, 2136790), (105, 1709432), (107, 1677480), (120, 1495753), (140, 1282074), (168, 1068395), (210, 854716), (214, 838740), (280, 641037), (321, 559160), (420, 427358), (428, 419370), (535, 335496), (642, 279580), (749, 239640), (840, 213679), (856, 209685), (1070, 167748), (1284, 139790), (1498, 119820), (1605, 111832), (1997, 89880), (2140, 83874), (2247, 79880), (2568, 69895), (2996, 59910), (3210, 55916), (3745, 47928), (3994, 44940), (4280, 41937), (4494, 39940), (5991, 29960), (5992, 29955), (6420, 27958), (7490, 23964), (7988, 22470), (8988, 19970), (9985, 17976), (11235, 15976), (11982, 14980), (12840, 13979)]