71407740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2711}}^1$

素因数の和:3162

約数の個数: 48

約数和(自身を含む): 200471040

約数和(自身を除く): 129063300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 1317, 1756, 2195, 2634, 2711, 4390, 5268, 5422, 6585, 8133, 8780, 10844, 13170, 13555, 16266, 26340, 27110, 32532, 40665, 54220, 81330, 162660, 1190129, 2380258, 3570387, 4760516, 5950645, 7140774, 11901290, 14281548, 17851935, 23802580, 35703870, 71407740]

約数ペア:

[(1, 71407740), (2, 35703870), (3, 23802580), (4, 17851935), (5, 14281548), (6, 11901290), (10, 7140774), (12, 5950645), (15, 4760516), (20, 3570387), (30, 2380258), (60, 1190129), (439, 162660), (878, 81330), (1317, 54220), (1756, 40665), (2195, 32532), (2634, 27110), (2711, 26340), (4390, 16266), (5268, 13555), (5422, 13170), (6585, 10844), (8133, 8780)]