90778590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1183

約数の個数: 128

約数和(自身を含む): 283345920

約数和(自身を除く): 192567330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 54, 63, 70, 86, 90, 105, 126, 129, 135, 189, 210, 215, 258, 270, 301, 315, 378, 387, 430, 602, 630, 645, 774, 903, 945, 1117, 1161, 1290, 1505, 1806, 1890, 1935, 2234, 2322, 2709, 3010, 3351, 3870, 4515, 5418, 5585, 5805, 6702, 7819, 8127, 9030, 10053, 11170, 11610, 13545, 15638, 16254, 16755, 20106, 23457, 27090, 30159, 33510, 39095, 40635, 46914, 48031, 50265, 60318, 70371, 78190, 81270, 96062, 100530, 117285, 140742, 144093, 150795, 211113, 234570, 240155, 288186, 301590, 336217, 351855, 422226, 432279, 480310, 672434, 703710, 720465, 864558, 1008651, 1055565, 1296837, 1440930, 1681085, 2017302, 2111130, 2161395, 2593674, 3025953, 3362170, 4322790, 5043255, 6051906, 6484185, 9077859, 10086510, 12968370, 15129765, 18155718, 30259530, 45389295, 90778590]

約数ペア:

[(1, 90778590), (2, 45389295), (3, 30259530), (5, 18155718), (6, 15129765), (7, 12968370), (9, 10086510), (10, 9077859), (14, 6484185), (15, 6051906), (18, 5043255), (21, 4322790), (27, 3362170), (30, 3025953), (35, 2593674), (42, 2161395), (43, 2111130), (45, 2017302), (54, 1681085), (63, 1440930), (70, 1296837), (86, 1055565), (90, 1008651), (105, 864558), (126, 720465), (129, 703710), (135, 672434), (189, 480310), (210, 432279), (215, 422226), (258, 351855), (270, 336217), (301, 301590), (315, 288186), (378, 240155), (387, 234570), (430, 211113), (602, 150795), (630, 144093), (645, 140742), (774, 117285), (903, 100530), (945, 96062), (1117, 81270), (1161, 78190), (1290, 70371), (1505, 60318), (1806, 50265), (1890, 48031), (1935, 46914), (2234, 40635), (2322, 39095), (2709, 33510), (3010, 30159), (3351, 27090), (3870, 23457), (4515, 20106), (5418, 16755), (5585, 16254), (5805, 15638), (6702, 13545), (7819, 11610), (8127, 11170), (9030, 10053)]