290178

素因数分解:

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

素因数の和:76

約数の個数: 48

約数和(自身を含む): 748800

約数和(自身を除く): 458622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 49, 63, 94, 98, 126, 141, 147, 282, 294, 329, 343, 423, 441, 658, 686, 846, 882, 987, 1029, 1974, 2058, 2303, 2961, 3087, 4606, 5922, 6174, 6909, 13818, 16121, 20727, 32242, 41454, 48363, 96726, 145089, 290178]

約数ペア:

[(1, 290178), (2, 145089), (3, 96726), (6, 48363), (7, 41454), (9, 32242), (14, 20727), (18, 16121), (21, 13818), (42, 6909), (47, 6174), (49, 5922), (63, 4606), (94, 3087), (98, 2961), (126, 2303), (141, 2058), (147, 1974), (282, 1029), (294, 987), (329, 882), (343, 846), (423, 686), (441, 658)]