70987670

素因数分解:

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

素因数の和:10376

約数の個数: 32

約数和(自身を含む): 140216832

約数和(自身を除く): 69229162

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 10303, 20606, 51515, 103030, 133939, 267878, 546059, 669695, 1092118, 1339390, 2730295, 5460590, 7098767, 14197534, 35493835, 70987670]

約数ペア:

[(1, 70987670), (2, 35493835), (5, 14197534), (10, 7098767), (13, 5460590), (26, 2730295), (53, 1339390), (65, 1092118), (106, 669695), (130, 546059), (265, 267878), (530, 133939), (689, 103030), (1378, 51515), (3445, 20606), (6890, 10303)]