69090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1$

素因数の和:71

約数の個数: 48

約数和(自身を含む): 196992

約数和(自身を除く): 127902

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 49, 70, 94, 98, 105, 141, 147, 210, 235, 245, 282, 294, 329, 470, 490, 658, 705, 735, 987, 1410, 1470, 1645, 1974, 2303, 3290, 4606, 4935, 6909, 9870, 11515, 13818, 23030, 34545, 69090]

約数ペア:

[(1, 69090), (2, 34545), (3, 23030), (5, 13818), (6, 11515), (7, 9870), (10, 6909), (14, 4935), (15, 4606), (21, 3290), (30, 2303), (35, 1974), (42, 1645), (47, 1470), (49, 1410), (70, 987), (94, 735), (98, 705), (105, 658), (141, 490), (147, 470), (210, 329), (235, 294), (245, 282)]