70290045

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{74381}}^1$

素因数の和:74402

約数の個数: 32

約数和(自身を含む): 142813440

約数和(自身を除く): 72523395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 74381, 223143, 371905, 520667, 669429, 1115715, 1562001, 2008287, 2603335, 3347145, 4686003, 7810005, 10041435, 14058009, 23430015, 70290045]

約数ペア:

[(1, 70290045), (3, 23430015), (5, 14058009), (7, 10041435), (9, 7810005), (15, 4686003), (21, 3347145), (27, 2603335), (35, 2008287), (45, 1562001), (63, 1115715), (105, 669429), (135, 520667), (189, 371905), (315, 223143), (945, 74381)]