74682020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31379}}^1$

素因数の和:31412

約数の個数: 48

約数和(自身を含む): 189786240

約数和(自身を除く): 115104220

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 31379, 62758, 125516, 156895, 219653, 313790, 439306, 533443, 627580, 878612, 1066886, 1098265, 2133772, 2196530, 2667215, 3734101, 4393060, 5334430, 7468202, 10668860, 14936404, 18670505, 37341010, 74682020]

約数ペア:

[(1, 74682020), (2, 37341010), (4, 18670505), (5, 14936404), (7, 10668860), (10, 7468202), (14, 5334430), (17, 4393060), (20, 3734101), (28, 2667215), (34, 2196530), (35, 2133772), (68, 1098265), (70, 1066886), (85, 878612), (119, 627580), (140, 533443), (170, 439306), (238, 313790), (340, 219653), (476, 156895), (595, 125516), (1190, 62758), (2380, 31379)]