120810039

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 193489920

約数和(自身を除く): 72679881

約数列:

[1, 3, 7, 21, 49, 79, 101, 103, 147, 237, 303, 309, 553, 707, 721, 1659, 2121, 2163, 3871, 4949, 5047, 7979, 8137, 10403, 11613, 14847, 15141, 23937, 24411, 31209, 55853, 56959, 72821, 167559, 170877, 218463, 390971, 398713, 509747, 821837, 1172913, 1196139, 1529241, 2465511, 5752859, 17258577, 40270013, 120810039]

約数ペア:

[(1, 120810039), (3, 40270013), (7, 17258577), (21, 5752859), (49, 2465511), (79, 1529241), (101, 1196139), (103, 1172913), (147, 821837), (237, 509747), (303, 398713), (309, 390971), (553, 218463), (707, 170877), (721, 167559), (1659, 72821), (2121, 56959), (2163, 55853), (3871, 31209), (4949, 24411), (5047, 23937), (7979, 15141), (8137, 14847), (10403, 11613)]