129781670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{1063}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 242464320

約数和(自身を除く): 112682650

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 421, 842, 1063, 2105, 2126, 4210, 5315, 10630, 12209, 24418, 30827, 61045, 61654, 122090, 154135, 308270, 447523, 895046, 2237615, 4475230, 12978167, 25956334, 64890835, 129781670]

約数ペア:

[(1, 129781670), (2, 64890835), (5, 25956334), (10, 12978167), (29, 4475230), (58, 2237615), (145, 895046), (290, 447523), (421, 308270), (842, 154135), (1063, 122090), (2105, 61654), (2126, 61045), (4210, 30827), (5315, 24418), (10630, 12209)]