72106270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2749}}^1$

素因数の和:2860

約数の個数: 32

約数和(自身を含む): 135036000

約数和(自身を除く): 62929730

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 215, 305, 430, 610, 2623, 2749, 5246, 5498, 13115, 13745, 26230, 27490, 118207, 167689, 236414, 335378, 591035, 838445, 1182070, 1676890, 7210627, 14421254, 36053135, 72106270]

約数ペア:

[(1, 72106270), (2, 36053135), (5, 14421254), (10, 7210627), (43, 1676890), (61, 1182070), (86, 838445), (122, 591035), (215, 335378), (305, 236414), (430, 167689), (610, 118207), (2623, 27490), (2749, 26230), (5246, 13745), (5498, 13115)]