85741810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 198567936

約数和(自身を除く): 112826126

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 53, 55, 70, 77, 106, 110, 121, 154, 191, 242, 265, 371, 382, 385, 530, 583, 605, 742, 770, 847, 955, 1166, 1210, 1337, 1694, 1855, 1910, 2101, 2674, 2915, 3710, 4081, 4202, 4235, 5830, 6413, 6685, 8162, 8470, 10123, 10505, 12826, 13370, 14707, 20246, 20405, 21010, 23111, 29414, 32065, 40810, 44891, 46222, 50615, 64130, 70861, 73535, 89782, 101230, 111353, 115555, 141722, 147070, 161777, 222706, 224455, 231110, 323554, 354305, 448910, 556765, 708610, 779471, 808885, 1113530, 1224883, 1558942, 1617770, 2449766, 3897355, 6124415, 7794710, 8574181, 12248830, 17148362, 42870905, 85741810]

約数ペア:

[(1, 85741810), (2, 42870905), (5, 17148362), (7, 12248830), (10, 8574181), (11, 7794710), (14, 6124415), (22, 3897355), (35, 2449766), (53, 1617770), (55, 1558942), (70, 1224883), (77, 1113530), (106, 808885), (110, 779471), (121, 708610), (154, 556765), (191, 448910), (242, 354305), (265, 323554), (371, 231110), (382, 224455), (385, 222706), (530, 161777), (583, 147070), (605, 141722), (742, 115555), (770, 111353), (847, 101230), (955, 89782), (1166, 73535), (1210, 70861), (1337, 64130), (1694, 50615), (1855, 46222), (1910, 44891), (2101, 40810), (2674, 32065), (2915, 29414), (3710, 23111), (4081, 21010), (4202, 20405), (4235, 20246), (5830, 14707), (6413, 13370), (6685, 12826), (8162, 10505), (8470, 10123)]