71125010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1367}}^1$

素因数の和:1439

約数の個数: 48

約数和(自身を含む): 144099648

約数和(自身を除く): 72974638

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 215, 242, 430, 473, 605, 946, 1210, 1367, 2365, 2734, 4730, 5203, 6835, 10406, 13670, 15037, 26015, 30074, 52030, 58781, 75185, 117562, 150370, 165407, 293905, 330814, 587810, 646591, 827035, 1293182, 1654070, 3232955, 6465910, 7112501, 14225002, 35562505, 71125010]

約数ペア:

[(1, 71125010), (2, 35562505), (5, 14225002), (10, 7112501), (11, 6465910), (22, 3232955), (43, 1654070), (55, 1293182), (86, 827035), (110, 646591), (121, 587810), (215, 330814), (242, 293905), (430, 165407), (473, 150370), (605, 117562), (946, 75185), (1210, 58781), (1367, 52030), (2365, 30074), (2734, 26015), (4730, 15037), (5203, 13670), (6835, 10406)]