68087180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8243}}^1$

素因数の和:8318

約数の個数: 48

約数和(自身を含む): 166199040

約数和(自身を除く): 98111860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8243, 8260, 16486, 32972, 41215, 57701, 82430, 115402, 164860, 230804, 288505, 486337, 577010, 972674, 1154020, 1945348, 2431685, 3404359, 4863370, 6808718, 9726740, 13617436, 17021795, 34043590, 68087180]

約数ペア:

[(1, 68087180), (2, 34043590), (4, 17021795), (5, 13617436), (7, 9726740), (10, 6808718), (14, 4863370), (20, 3404359), (28, 2431685), (35, 1945348), (59, 1154020), (70, 972674), (118, 577010), (140, 486337), (236, 288505), (295, 230804), (413, 164860), (590, 115402), (826, 82430), (1180, 57701), (1652, 41215), (2065, 32972), (4130, 16486), (8243, 8260)]