90840666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 215986176

約数和(自身を除く): 125145510

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 71, 82, 123, 142, 213, 246, 287, 426, 497, 574, 743, 861, 994, 1486, 1491, 1722, 2229, 2911, 2982, 4458, 5201, 5822, 8733, 10402, 15603, 17466, 20377, 30463, 31206, 40754, 52753, 60926, 61131, 91389, 105506, 122262, 158259, 182778, 213241, 316518, 369271, 426482, 639723, 738542, 1107813, 1279446, 2162873, 2215626, 4325746, 6488619, 12977238, 15140111, 30280222, 45420333, 90840666]

約数ペア:

[(1, 90840666), (2, 45420333), (3, 30280222), (6, 15140111), (7, 12977238), (14, 6488619), (21, 4325746), (41, 2215626), (42, 2162873), (71, 1279446), (82, 1107813), (123, 738542), (142, 639723), (213, 426482), (246, 369271), (287, 316518), (426, 213241), (497, 182778), (574, 158259), (743, 122262), (861, 105506), (994, 91389), (1486, 61131), (1491, 60926), (1722, 52753), (2229, 40754), (2911, 31206), (2982, 30463), (4458, 20377), (5201, 17466), (5822, 15603), (8733, 10402)]