420227046

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 998917920

約数和(自身を除く): 578690874

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 109, 129, 153, 218, 258, 293, 306, 327, 387, 586, 654, 731, 774, 879, 981, 1462, 1758, 1853, 1962, 2193, 2637, 3706, 4386, 4687, 4981, 5274, 5559, 6579, 9374, 9962, 11118, 12599, 13158, 14061, 14943, 16677, 25198, 28122, 29886, 31937, 33354, 37797, 42183, 44829, 63874, 75594, 79679, 84366, 89658, 95811, 113391, 159358, 191622, 214183, 226782, 239037, 287433, 428366, 478074, 542929, 574866, 642549, 717111, 1085858, 1285098, 1373291, 1434222, 1628787, 1927647, 2746582, 3257574, 3855294, 4119873, 4886361, 8239746, 9772722, 12359619, 23345947, 24719238, 46691894, 70037841, 140075682, 210113523, 420227046]

約数ペア:

[(1, 420227046), (2, 210113523), (3, 140075682), (6, 70037841), (9, 46691894), (17, 24719238), (18, 23345947), (34, 12359619), (43, 9772722), (51, 8239746), (86, 4886361), (102, 4119873), (109, 3855294), (129, 3257574), (153, 2746582), (218, 1927647), (258, 1628787), (293, 1434222), (306, 1373291), (327, 1285098), (387, 1085858), (586, 717111), (654, 642549), (731, 574866), (774, 542929), (879, 478074), (981, 428366), (1462, 287433), (1758, 239037), (1853, 226782), (1962, 214183), (2193, 191622), (2637, 159358), (3706, 113391), (4386, 95811), (4687, 89658), (4981, 84366), (5274, 79679), (5559, 75594), (6579, 63874), (9374, 44829), (9962, 42183), (11118, 37797), (12599, 33354), (13158, 31937), (14061, 29886), (14943, 28122), (16677, 25198)]