145408620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{751}}^1$

素因数の和:1231

約数の個数: 96

約数和(自身を含む): 466937856

約数和(自身を除く): 321529236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 461, 751, 922, 1383, 1502, 1844, 2253, 2305, 2766, 3004, 3227, 3755, 4506, 4610, 5257, 5532, 6454, 6915, 7510, 9012, 9220, 9681, 10514, 11265, 12908, 13830, 15020, 15771, 16135, 19362, 21028, 22530, 26285, 27660, 31542, 32270, 38724, 45060, 48405, 52570, 63084, 64540, 78855, 96810, 105140, 157710, 193620, 315420, 346211, 692422, 1038633, 1384844, 1731055, 2077266, 2423477, 3462110, 4154532, 4846954, 5193165, 6924220, 7270431, 9693908, 10386330, 12117385, 14540862, 20772660, 24234770, 29081724, 36352155, 48469540, 72704310, 145408620]

約数ペア:

[(1, 145408620), (2, 72704310), (3, 48469540), (4, 36352155), (5, 29081724), (6, 24234770), (7, 20772660), (10, 14540862), (12, 12117385), (14, 10386330), (15, 9693908), (20, 7270431), (21, 6924220), (28, 5193165), (30, 4846954), (35, 4154532), (42, 3462110), (60, 2423477), (70, 2077266), (84, 1731055), (105, 1384844), (140, 1038633), (210, 692422), (420, 346211), (461, 315420), (751, 193620), (922, 157710), (1383, 105140), (1502, 96810), (1844, 78855), (2253, 64540), (2305, 63084), (2766, 52570), (3004, 48405), (3227, 45060), (3755, 38724), (4506, 32270), (4610, 31542), (5257, 27660), (5532, 26285), (6454, 22530), (6915, 21028), (7510, 19362), (9012, 16135), (9220, 15771), (9681, 15020), (10514, 13830), (11265, 12908)]