138730249910

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{40446137}}^1$

素因数の和:40446165

約数の個数: 32

約数和(自身を含む): 291212193600

約数和(自身を除く): 152481943690

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 40446137, 80892274, 202230685, 283122959, 404461370, 566245918, 1415614795, 1981860713, 2831229590, 3963721426, 9909303565, 13873024991, 19818607130, 27746049982, 69365124955, 138730249910]

約数ペア:

[(1, 138730249910), (2, 69365124955), (5, 27746049982), (7, 19818607130), (10, 13873024991), (14, 9909303565), (35, 3963721426), (49, 2831229590), (70, 1981860713), (98, 1415614795), (245, 566245918), (343, 404461370), (490, 283122959), (686, 202230685), (1715, 80892274), (3430, 40446137)]