89070410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 189907200

約数和(自身を除く): 100836790

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 199, 286, 313, 398, 626, 715, 995, 1430, 1565, 1990, 2189, 2587, 3130, 3443, 4069, 4378, 5174, 6886, 8138, 10945, 12935, 17215, 20345, 21890, 25870, 28457, 34430, 40690, 44759, 56914, 62287, 89518, 124574, 142285, 223795, 284570, 311435, 447590, 622870, 685157, 809731, 1370314, 1619462, 3425785, 4048655, 6851570, 8097310, 8907041, 17814082, 44535205, 89070410]

約数ペア:

[(1, 89070410), (2, 44535205), (5, 17814082), (10, 8907041), (11, 8097310), (13, 6851570), (22, 4048655), (26, 3425785), (55, 1619462), (65, 1370314), (110, 809731), (130, 685157), (143, 622870), (199, 447590), (286, 311435), (313, 284570), (398, 223795), (626, 142285), (715, 124574), (995, 89518), (1430, 62287), (1565, 56914), (1990, 44759), (2189, 40690), (2587, 34430), (3130, 28457), (3443, 25870), (4069, 21890), (4378, 20345), (5174, 17215), (6886, 12935), (8138, 10945)]