81373110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:798

約数の個数: 128

約数和(自身を含む): 246564864

約数和(自身を除く): 165191754

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 41, 42, 65, 70, 78, 82, 91, 105, 123, 130, 182, 195, 205, 210, 246, 273, 287, 390, 410, 455, 533, 546, 574, 615, 727, 861, 910, 1066, 1230, 1365, 1435, 1454, 1599, 1722, 2181, 2665, 2730, 2870, 3198, 3635, 3731, 4305, 4362, 5089, 5330, 7270, 7462, 7995, 8610, 9451, 10178, 10905, 11193, 15267, 15990, 18655, 18902, 21810, 22386, 25445, 28353, 29807, 30534, 37310, 47255, 50890, 55965, 56706, 59614, 66157, 76335, 89421, 94510, 111930, 132314, 141765, 149035, 152670, 178842, 198471, 208649, 283530, 298070, 330785, 387491, 396942, 417298, 447105, 625947, 661570, 774982, 894210, 992355, 1043245, 1162473, 1251894, 1937455, 1984710, 2086490, 2324946, 2712437, 3129735, 3874910, 5424874, 5812365, 6259470, 8137311, 11624730, 13562185, 16274622, 27124370, 40686555, 81373110]

約数ペア:

[(1, 81373110), (2, 40686555), (3, 27124370), (5, 16274622), (6, 13562185), (7, 11624730), (10, 8137311), (13, 6259470), (14, 5812365), (15, 5424874), (21, 3874910), (26, 3129735), (30, 2712437), (35, 2324946), (39, 2086490), (41, 1984710), (42, 1937455), (65, 1251894), (70, 1162473), (78, 1043245), (82, 992355), (91, 894210), (105, 774982), (123, 661570), (130, 625947), (182, 447105), (195, 417298), (205, 396942), (210, 387491), (246, 330785), (273, 298070), (287, 283530), (390, 208649), (410, 198471), (455, 178842), (533, 152670), (546, 149035), (574, 141765), (615, 132314), (727, 111930), (861, 94510), (910, 89421), (1066, 76335), (1230, 66157), (1365, 59614), (1435, 56706), (1454, 55965), (1599, 50890), (1722, 47255), (2181, 37310), (2665, 30534), (2730, 29807), (2870, 28353), (3198, 25445), (3635, 22386), (3731, 21810), (4305, 18902), (4362, 18655), (5089, 15990), (5330, 15267), (7270, 11193), (7462, 10905), (7995, 10178), (8610, 9451)]