69845090

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{2909}}^1$

素因数の和:2944

約数の個数: 40

約数和(自身を含む): 146716380

約数和(自身を除く): 76871290

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2401, 2909, 3430, 4802, 5818, 12005, 14545, 20363, 24010, 29090, 40726, 101815, 142541, 203630, 285082, 712705, 997787, 1425410, 1995574, 4988935, 6984509, 9977870, 13969018, 34922545, 69845090]

約数ペア:

[(1, 69845090), (2, 34922545), (5, 13969018), (7, 9977870), (10, 6984509), (14, 4988935), (35, 1995574), (49, 1425410), (70, 997787), (98, 712705), (245, 285082), (343, 203630), (490, 142541), (686, 101815), (1715, 40726), (2401, 29090), (2909, 24010), (3430, 20363), (4802, 14545), (5818, 12005)]