69944840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10861}}^1$

素因数の和:10902

約数の個数: 64

約数和(自身を含む): 187695360

約数和(自身を除く): 117750520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 10861, 21722, 43444, 54305, 76027, 86888, 108610, 152054, 217220, 249803, 304108, 380135, 434440, 499606, 608216, 760270, 999212, 1249015, 1520540, 1748621, 1998424, 2498030, 3041080, 3497242, 4996060, 6994484, 8743105, 9992120, 13988968, 17486210, 34972420, 69944840]

約数ペア:

[(1, 69944840), (2, 34972420), (4, 17486210), (5, 13988968), (7, 9992120), (8, 8743105), (10, 6994484), (14, 4996060), (20, 3497242), (23, 3041080), (28, 2498030), (35, 1998424), (40, 1748621), (46, 1520540), (56, 1249015), (70, 999212), (92, 760270), (115, 608216), (140, 499606), (161, 434440), (184, 380135), (230, 304108), (280, 249803), (322, 217220), (460, 152054), (644, 108610), (805, 86888), (920, 76027), (1288, 54305), (1610, 43444), (3220, 21722), (6440, 10861)]