85581210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19949}}^1$

素因数の和:19983

約数の個数: 64

約数和(自身を含む): 241315200

約数和(自身を除く): 155733990

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 19949, 39898, 59847, 99745, 119694, 199490, 219439, 259337, 299235, 438878, 518674, 598470, 658317, 778011, 1097195, 1296685, 1316634, 1556022, 2194390, 2593370, 2852707, 3291585, 3890055, 5705414, 6583170, 7780110, 8558121, 14263535, 17116242, 28527070, 42790605, 85581210]

約数ペア:

[(1, 85581210), (2, 42790605), (3, 28527070), (5, 17116242), (6, 14263535), (10, 8558121), (11, 7780110), (13, 6583170), (15, 5705414), (22, 3890055), (26, 3291585), (30, 2852707), (33, 2593370), (39, 2194390), (55, 1556022), (65, 1316634), (66, 1296685), (78, 1097195), (110, 778011), (130, 658317), (143, 598470), (165, 518674), (195, 438878), (286, 299235), (330, 259337), (390, 219439), (429, 199490), (715, 119694), (858, 99745), (1430, 59847), (2145, 39898), (4290, 19949)]