16940070

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{8963}}^1$

素因数の和:8986

約数の個数: 64

約数和(自身を含む): 51632640

約数和(自身を除く): 34692570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 8963, 17926, 26889, 44815, 53778, 62741, 80667, 89630, 125482, 134445, 161334, 188223, 242001, 268890, 313705, 376446, 403335, 484002, 564669, 627410, 806670, 941115, 1129338, 1210005, 1694007, 1882230, 2420010, 2823345, 3388014, 5646690, 8470035, 16940070]

約数ペア:

[(1, 16940070), (2, 8470035), (3, 5646690), (5, 3388014), (6, 2823345), (7, 2420010), (9, 1882230), (10, 1694007), (14, 1210005), (15, 1129338), (18, 941115), (21, 806670), (27, 627410), (30, 564669), (35, 484002), (42, 403335), (45, 376446), (54, 313705), (63, 268890), (70, 242001), (90, 188223), (105, 161334), (126, 134445), (135, 125482), (189, 89630), (210, 80667), (270, 62741), (315, 53778), (378, 44815), (630, 26889), (945, 17926), (1890, 8963)]