74123700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:822

約数の個数: 144

約数和(自身を含む): 250650624

約数和(自身を除く): 176526924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 84, 94, 100, 105, 140, 141, 150, 175, 188, 210, 235, 282, 300, 329, 350, 420, 470, 525, 564, 658, 700, 705, 751, 940, 987, 1050, 1175, 1316, 1410, 1502, 1645, 1974, 2100, 2253, 2350, 2820, 3004, 3290, 3525, 3755, 3948, 4506, 4700, 4935, 5257, 6580, 7050, 7510, 8225, 9012, 9870, 10514, 11265, 14100, 15020, 15771, 16450, 18775, 19740, 21028, 22530, 24675, 26285, 31542, 32900, 35297, 37550, 45060, 49350, 52570, 56325, 63084, 70594, 75100, 78855, 98700, 105140, 105891, 112650, 131425, 141188, 157710, 176485, 211782, 225300, 247079, 262850, 315420, 352970, 394275, 423564, 494158, 525700, 529455, 705940, 741237, 788550, 882425, 988316, 1058910, 1235395, 1482474, 1577100, 1764850, 2117820, 2470790, 2647275, 2964948, 3529700, 3706185, 4941580, 5294550, 6176975, 7412370, 10589100, 12353950, 14824740, 18530925, 24707900, 37061850, 74123700]

約数ペア:

[(1, 74123700), (2, 37061850), (3, 24707900), (4, 18530925), (5, 14824740), (6, 12353950), (7, 10589100), (10, 7412370), (12, 6176975), (14, 5294550), (15, 4941580), (20, 3706185), (21, 3529700), (25, 2964948), (28, 2647275), (30, 2470790), (35, 2117820), (42, 1764850), (47, 1577100), (50, 1482474), (60, 1235395), (70, 1058910), (75, 988316), (84, 882425), (94, 788550), (100, 741237), (105, 705940), (140, 529455), (141, 525700), (150, 494158), (175, 423564), (188, 394275), (210, 352970), (235, 315420), (282, 262850), (300, 247079), (329, 225300), (350, 211782), (420, 176485), (470, 157710), (525, 141188), (564, 131425), (658, 112650), (700, 105891), (705, 105140), (751, 98700), (940, 78855), (987, 75100), (1050, 70594), (1175, 63084), (1316, 56325), (1410, 52570), (1502, 49350), (1645, 45060), (1974, 37550), (2100, 35297), (2253, 32900), (2350, 31542), (2820, 26285), (3004, 24675), (3290, 22530), (3525, 21028), (3755, 19740), (3948, 18775), (4506, 16450), (4700, 15771), (4935, 15020), (5257, 14100), (6580, 11265), (7050, 10514), (7510, 9870), (8225, 9012)]