138169850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30367}}^1$

素因数の和:30399

約数の個数: 48

約数和(自身を含む): 316313088

約数和(自身を除く): 178143238

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 30367, 60734, 151835, 212569, 303670, 394771, 425138, 759175, 789542, 1062845, 1518350, 1973855, 2125690, 2763397, 3947710, 5314225, 5526794, 9869275, 10628450, 13816985, 19738550, 27633970, 69084925, 138169850]

約数ペア:

[(1, 138169850), (2, 69084925), (5, 27633970), (7, 19738550), (10, 13816985), (13, 10628450), (14, 9869275), (25, 5526794), (26, 5314225), (35, 3947710), (50, 2763397), (65, 2125690), (70, 1973855), (91, 1518350), (130, 1062845), (175, 789542), (182, 759175), (325, 425138), (350, 394771), (455, 303670), (650, 212569), (910, 151835), (2275, 60734), (4550, 30367)]