145199691

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 292131840

約数和(自身を除く): 146932149

約数列:

[1, 3, 7, 9, 13, 19, 21, 31, 39, 43, 49, 57, 63, 91, 93, 117, 129, 133, 147, 171, 217, 247, 273, 279, 301, 387, 399, 403, 441, 559, 589, 637, 651, 741, 817, 819, 903, 931, 1197, 1209, 1333, 1519, 1677, 1729, 1767, 1911, 1953, 2107, 2223, 2451, 2709, 2793, 2821, 3627, 3913, 3999, 4123, 4557, 5031, 5187, 5301, 5719, 5733, 6321, 7353, 7657, 8379, 8463, 9331, 10621, 11739, 11997, 12103, 12369, 13671, 15561, 17157, 17329, 18963, 19747, 22971, 25327, 25389, 27391, 27993, 28861, 31863, 35217, 36309, 37107, 40033, 51471, 51987, 53599, 59241, 65317, 68913, 74347, 75981, 82173, 83979, 86583, 95589, 108927, 120099, 121303, 155961, 160797, 177289, 177723, 195951, 223041, 227943, 246519, 259749, 329251, 360297, 363909, 375193, 482391, 520429, 531867, 587853, 669123, 849121, 987753, 1091727, 1125579, 1241023, 1561287, 1595601, 2304757, 2547363, 2963259, 3376737, 3723069, 4683861, 6914271, 7642089, 11169207, 16133299, 20742813, 48399897, 145199691]

約数ペア:

[(1, 145199691), (3, 48399897), (7, 20742813), (9, 16133299), (13, 11169207), (19, 7642089), (21, 6914271), (31, 4683861), (39, 3723069), (43, 3376737), (49, 2963259), (57, 2547363), (63, 2304757), (91, 1595601), (93, 1561287), (117, 1241023), (129, 1125579), (133, 1091727), (147, 987753), (171, 849121), (217, 669123), (247, 587853), (273, 531867), (279, 520429), (301, 482391), (387, 375193), (399, 363909), (403, 360297), (441, 329251), (559, 259749), (589, 246519), (637, 227943), (651, 223041), (741, 195951), (817, 177723), (819, 177289), (903, 160797), (931, 155961), (1197, 121303), (1209, 120099), (1333, 108927), (1519, 95589), (1677, 86583), (1729, 83979), (1767, 82173), (1911, 75981), (1953, 74347), (2107, 68913), (2223, 65317), (2451, 59241), (2709, 53599), (2793, 51987), (2821, 51471), (3627, 40033), (3913, 37107), (3999, 36309), (4123, 35217), (4557, 31863), (5031, 28861), (5187, 27993), (5301, 27391), (5719, 25389), (5733, 25327), (6321, 22971), (7353, 19747), (7657, 18963), (8379, 17329), (8463, 17157), (9331, 15561), (10621, 13671), (11739, 12369), (11997, 12103)]