66689210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{8431}}^1$

素因数の和:8558

約数の個数: 32

約数和(自身を含む): 138419712

約数和(自身を除く): 71730502

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3955, 7910, 8431, 16862, 42155, 59017, 84310, 118034, 295085, 590170, 952703, 1905406, 4763515, 6668921, 9527030, 13337842, 33344605, 66689210]

約数ペア:

[(1, 66689210), (2, 33344605), (5, 13337842), (7, 9527030), (10, 6668921), (14, 4763515), (35, 1905406), (70, 952703), (113, 590170), (226, 295085), (565, 118034), (791, 84310), (1130, 59017), (1582, 42155), (3955, 16862), (7910, 8431)]