71915690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1583}}^1$

素因数の和:1667

約数の個数: 64

約数和(自身を含む): 164229120

約数和(自身を除く): 92313430

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 59, 70, 77, 110, 118, 154, 295, 385, 413, 590, 649, 770, 826, 1298, 1583, 2065, 3166, 3245, 4130, 4543, 6490, 7915, 9086, 11081, 15830, 17413, 22162, 22715, 34826, 45430, 55405, 87065, 93397, 110810, 121891, 174130, 186794, 243782, 466985, 609455, 653779, 933970, 1027367, 1218910, 1307558, 2054734, 3268895, 5136835, 6537790, 7191569, 10273670, 14383138, 35957845, 71915690]

約数ペア:

[(1, 71915690), (2, 35957845), (5, 14383138), (7, 10273670), (10, 7191569), (11, 6537790), (14, 5136835), (22, 3268895), (35, 2054734), (55, 1307558), (59, 1218910), (70, 1027367), (77, 933970), (110, 653779), (118, 609455), (154, 466985), (295, 243782), (385, 186794), (413, 174130), (590, 121891), (649, 110810), (770, 93397), (826, 87065), (1298, 55405), (1583, 45430), (2065, 34826), (3166, 22715), (3245, 22162), (4130, 17413), (4543, 15830), (6490, 11081), (7915, 9086)]