71967770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{761}}^1$

素因数の和:975

約数の個数: 48

約数和(自身を含む): 151671528

約数和(自身を除く): 79703758

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 193, 245, 386, 490, 761, 965, 1351, 1522, 1930, 2702, 3805, 5327, 6755, 7610, 9457, 10654, 13510, 18914, 26635, 37289, 47285, 53270, 74578, 94570, 146873, 186445, 293746, 372890, 734365, 1028111, 1468730, 2056222, 5140555, 7196777, 10281110, 14393554, 35983885, 71967770]

約数ペア:

[(1, 71967770), (2, 35983885), (5, 14393554), (7, 10281110), (10, 7196777), (14, 5140555), (35, 2056222), (49, 1468730), (70, 1028111), (98, 734365), (193, 372890), (245, 293746), (386, 186445), (490, 146873), (761, 94570), (965, 74578), (1351, 53270), (1522, 47285), (1930, 37289), (2702, 26635), (3805, 18914), (5327, 13510), (6755, 10654), (7610, 9457)]