89570910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20879}}^1$

素因数の和:20913

約数の個数: 64

約数和(自身を含む): 252564480

約数和(自身を除く): 162993570

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 20879, 41758, 62637, 104395, 125274, 208790, 229669, 271427, 313185, 459338, 542854, 626370, 689007, 814281, 1148345, 1357135, 1378014, 1628562, 2296690, 2714270, 2985697, 3445035, 4071405, 5971394, 6890070, 8142810, 8957091, 14928485, 17914182, 29856970, 44785455, 89570910]

約数ペア:

[(1, 89570910), (2, 44785455), (3, 29856970), (5, 17914182), (6, 14928485), (10, 8957091), (11, 8142810), (13, 6890070), (15, 5971394), (22, 4071405), (26, 3445035), (30, 2985697), (33, 2714270), (39, 2296690), (55, 1628562), (65, 1378014), (66, 1357135), (78, 1148345), (110, 814281), (130, 689007), (143, 626370), (165, 542854), (195, 459338), (286, 313185), (330, 271427), (390, 229669), (429, 208790), (715, 125274), (858, 104395), (1430, 62637), (2145, 41758), (4290, 20879)]