90456520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:755

約数の個数: 128

約数和(自身を含む): 260029440

約数和(自身を除く): 169572920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 86, 88, 110, 140, 154, 172, 215, 220, 280, 301, 308, 344, 385, 430, 440, 473, 602, 616, 683, 770, 860, 946, 1204, 1366, 1505, 1540, 1720, 1892, 2365, 2408, 2732, 3010, 3080, 3311, 3415, 3784, 4730, 4781, 5464, 6020, 6622, 6830, 7513, 9460, 9562, 12040, 13244, 13660, 15026, 16555, 18920, 19124, 23905, 26488, 27320, 29369, 30052, 33110, 37565, 38248, 47810, 52591, 58738, 60104, 66220, 75130, 95620, 105182, 117476, 132440, 146845, 150260, 191240, 205583, 210364, 234952, 262955, 293690, 300520, 323059, 411166, 420728, 525910, 587380, 646118, 822332, 1027915, 1051820, 1174760, 1292236, 1615295, 1644664, 2055830, 2103640, 2261413, 2584472, 3230590, 4111660, 4522826, 6461180, 8223320, 9045652, 11307065, 12922360, 18091304, 22614130, 45228260, 90456520]

約数ペア:

[(1, 90456520), (2, 45228260), (4, 22614130), (5, 18091304), (7, 12922360), (8, 11307065), (10, 9045652), (11, 8223320), (14, 6461180), (20, 4522826), (22, 4111660), (28, 3230590), (35, 2584472), (40, 2261413), (43, 2103640), (44, 2055830), (55, 1644664), (56, 1615295), (70, 1292236), (77, 1174760), (86, 1051820), (88, 1027915), (110, 822332), (140, 646118), (154, 587380), (172, 525910), (215, 420728), (220, 411166), (280, 323059), (301, 300520), (308, 293690), (344, 262955), (385, 234952), (430, 210364), (440, 205583), (473, 191240), (602, 150260), (616, 146845), (683, 132440), (770, 117476), (860, 105182), (946, 95620), (1204, 75130), (1366, 66220), (1505, 60104), (1540, 58738), (1720, 52591), (1892, 47810), (2365, 38248), (2408, 37565), (2732, 33110), (3010, 30052), (3080, 29369), (3311, 27320), (3415, 26488), (3784, 23905), (4730, 19124), (4781, 18920), (5464, 16555), (6020, 15026), (6622, 13660), (6830, 13244), (7513, 12040), (9460, 9562)]