168260470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 356659200

約数和(自身を除く): 188398730

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 199, 235, 257, 329, 398, 470, 514, 658, 995, 1285, 1393, 1645, 1799, 1990, 2570, 2786, 3290, 3598, 6965, 8995, 9353, 12079, 13930, 17990, 18706, 24158, 46765, 51143, 60395, 65471, 84553, 93530, 102286, 120790, 130942, 169106, 255715, 327355, 358001, 422765, 511430, 654710, 716002, 845530, 1790005, 2403721, 3580010, 4807442, 12018605, 16826047, 24037210, 33652094, 84130235, 168260470]

約数ペア:

[(1, 168260470), (2, 84130235), (5, 33652094), (7, 24037210), (10, 16826047), (14, 12018605), (35, 4807442), (47, 3580010), (70, 2403721), (94, 1790005), (199, 845530), (235, 716002), (257, 654710), (329, 511430), (398, 422765), (470, 358001), (514, 327355), (658, 255715), (995, 169106), (1285, 130942), (1393, 120790), (1645, 102286), (1799, 93530), (1990, 84553), (2570, 65471), (2786, 60395), (3290, 51143), (3598, 46765), (6965, 24158), (8995, 18706), (9353, 17990), (12079, 13930)]