129604850

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 248662656

約数和(自身を除く): 119057806

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 131, 235, 262, 421, 470, 655, 842, 1175, 1310, 2105, 2350, 3275, 4210, 6157, 6550, 10525, 12314, 19787, 21050, 30785, 39574, 55151, 61570, 98935, 110302, 153925, 197870, 275755, 307850, 494675, 551510, 989350, 1378775, 2592097, 2757550, 5184194, 12960485, 25920970, 64802425, 129604850]

約数ペア:

[(1, 129604850), (2, 64802425), (5, 25920970), (10, 12960485), (25, 5184194), (47, 2757550), (50, 2592097), (94, 1378775), (131, 989350), (235, 551510), (262, 494675), (421, 307850), (470, 275755), (655, 197870), (842, 153925), (1175, 110302), (1310, 98935), (2105, 61570), (2350, 55151), (3275, 39574), (4210, 30785), (6157, 21050), (6550, 19787), (10525, 12314)]