74657240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{266633}}^1$

素因数の和:266651

約数の個数: 32

約数和(自身を含む): 191976480

約数和(自身を除く): 117319240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 266633, 533266, 1066532, 1333165, 1866431, 2133064, 2666330, 3732862, 5332660, 7465724, 9332155, 10665320, 14931448, 18664310, 37328620, 74657240]

約数ペア:

[(1, 74657240), (2, 37328620), (4, 18664310), (5, 14931448), (7, 10665320), (8, 9332155), (10, 7465724), (14, 5332660), (20, 3732862), (28, 2666330), (35, 2133064), (40, 1866431), (56, 1333165), (70, 1066532), (140, 533266), (280, 266633)]