141975340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10303}}^1$

素因数の和:10378

約数の個数: 48

約数和(自身を含む): 327172608

約数和(自身を除く): 185197268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 10303, 13780, 20606, 41212, 51515, 103030, 133939, 206060, 267878, 535756, 546059, 669695, 1092118, 1339390, 2184236, 2678780, 2730295, 5460590, 7098767, 10921180, 14197534, 28395068, 35493835, 70987670, 141975340]

約数ペア:

[(1, 141975340), (2, 70987670), (4, 35493835), (5, 28395068), (10, 14197534), (13, 10921180), (20, 7098767), (26, 5460590), (52, 2730295), (53, 2678780), (65, 2184236), (106, 1339390), (130, 1092118), (212, 669695), (260, 546059), (265, 535756), (530, 267878), (689, 206060), (1060, 133939), (1378, 103030), (2756, 51515), (3445, 41212), (6890, 20606), (10303, 13780)]