42154749

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 120

約数和(自身を含む): 84971040

約数和(自身を除く): 42816291

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 43, 49, 57, 63, 81, 91, 117, 129, 133, 147, 171, 189, 247, 273, 301, 351, 387, 399, 441, 513, 559, 567, 637, 741, 817, 819, 903, 931, 1053, 1161, 1197, 1323, 1539, 1677, 1729, 1911, 2107, 2223, 2451, 2457, 2709, 2793, 3483, 3591, 3913, 3969, 5031, 5187, 5719, 5733, 6321, 6669, 7353, 7371, 8127, 8379, 10621, 10773, 11739, 12103, 15093, 15561, 17157, 17199, 18963, 20007, 22059, 24381, 25137, 27391, 31863, 35217, 36309, 40033, 45279, 46683, 51471, 51597, 56889, 66177, 74347, 75411, 82173, 95589, 105651, 108927, 120099, 140049, 154413, 170667, 223041, 246519, 286767, 316953, 326781, 360297, 463239, 520429, 669123, 739557, 860301, 980343, 1080891, 1561287, 2007369, 2218671, 3242673, 4683861, 6022107, 14051583, 42154749]

約数ペア:

[(1, 42154749), (3, 14051583), (7, 6022107), (9, 4683861), (13, 3242673), (19, 2218671), (21, 2007369), (27, 1561287), (39, 1080891), (43, 980343), (49, 860301), (57, 739557), (63, 669123), (81, 520429), (91, 463239), (117, 360297), (129, 326781), (133, 316953), (147, 286767), (171, 246519), (189, 223041), (247, 170667), (273, 154413), (301, 140049), (351, 120099), (387, 108927), (399, 105651), (441, 95589), (513, 82173), (559, 75411), (567, 74347), (637, 66177), (741, 56889), (817, 51597), (819, 51471), (903, 46683), (931, 45279), (1053, 40033), (1161, 36309), (1197, 35217), (1323, 31863), (1539, 27391), (1677, 25137), (1729, 24381), (1911, 22059), (2107, 20007), (2223, 18963), (2451, 17199), (2457, 17157), (2709, 15561), (2793, 15093), (3483, 12103), (3591, 11739), (3913, 10773), (3969, 10621), (5031, 8379), (5187, 8127), (5719, 7371), (5733, 7353), (6321, 6669)]