10721480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^2$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 30594240

約数和(自身を除く): 19872760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 59, 70, 77, 88, 110, 118, 140, 154, 220, 236, 280, 295, 308, 385, 413, 440, 472, 590, 616, 649, 770, 826, 1180, 1298, 1540, 1652, 2065, 2360, 2596, 3080, 3245, 3304, 3481, 4130, 4543, 5192, 6490, 6962, 8260, 9086, 12980, 13924, 16520, 17405, 18172, 22715, 24367, 25960, 27848, 34810, 36344, 38291, 45430, 48734, 69620, 76582, 90860, 97468, 121835, 139240, 153164, 181720, 191455, 194936, 243670, 268037, 306328, 382910, 487340, 536074, 765820, 974680, 1072148, 1340185, 1531640, 2144296, 2680370, 5360740, 10721480]

約数ペア:

[(1, 10721480), (2, 5360740), (4, 2680370), (5, 2144296), (7, 1531640), (8, 1340185), (10, 1072148), (11, 974680), (14, 765820), (20, 536074), (22, 487340), (28, 382910), (35, 306328), (40, 268037), (44, 243670), (55, 194936), (56, 191455), (59, 181720), (70, 153164), (77, 139240), (88, 121835), (110, 97468), (118, 90860), (140, 76582), (154, 69620), (220, 48734), (236, 45430), (280, 38291), (295, 36344), (308, 34810), (385, 27848), (413, 25960), (440, 24367), (472, 22715), (590, 18172), (616, 17405), (649, 16520), (770, 13924), (826, 12980), (1180, 9086), (1298, 8260), (1540, 6962), (1652, 6490), (2065, 5192), (2360, 4543), (2596, 4130), (3080, 3481), (3245, 3304)]