71138690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3541}}^1$

素因数の和:3603

約数の個数: 48

約数和(自身を含む): 152631864

約数和(自身を除く): 81493174

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 1435, 2009, 2870, 3541, 4018, 7082, 10045, 17705, 20090, 24787, 35410, 49574, 123935, 145181, 173509, 247870, 290362, 347018, 725905, 867545, 1016267, 1451810, 1735090, 2032534, 5081335, 7113869, 10162670, 14227738, 35569345, 71138690]

約数ペア:

[(1, 71138690), (2, 35569345), (5, 14227738), (7, 10162670), (10, 7113869), (14, 5081335), (35, 2032534), (41, 1735090), (49, 1451810), (70, 1016267), (82, 867545), (98, 725905), (205, 347018), (245, 290362), (287, 247870), (410, 173509), (490, 145181), (574, 123935), (1435, 49574), (2009, 35410), (2870, 24787), (3541, 20090), (4018, 17705), (7082, 10045)]