67508840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{523}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 174303360

約数和(自身を除く): 106794520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 461, 523, 922, 1046, 1844, 2092, 2305, 2615, 3227, 3661, 3688, 4184, 4610, 5230, 6454, 7322, 9220, 10460, 12908, 14644, 16135, 18305, 18440, 20920, 25816, 29288, 32270, 36610, 64540, 73220, 129080, 146440, 241103, 482206, 964412, 1205515, 1687721, 1928824, 2411030, 3375442, 4822060, 6750884, 8438605, 9644120, 13501768, 16877210, 33754420, 67508840]

約数ペア:

[(1, 67508840), (2, 33754420), (4, 16877210), (5, 13501768), (7, 9644120), (8, 8438605), (10, 6750884), (14, 4822060), (20, 3375442), (28, 2411030), (35, 1928824), (40, 1687721), (56, 1205515), (70, 964412), (140, 482206), (280, 241103), (461, 146440), (523, 129080), (922, 73220), (1046, 64540), (1844, 36610), (2092, 32270), (2305, 29288), (2615, 25816), (3227, 20920), (3661, 18440), (3688, 18305), (4184, 16135), (4610, 14644), (5230, 12908), (6454, 10460), (7322, 9220)]