67837420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2707}}^1$

素因数の和:2902

約数の個数: 48

約数和(自身を含む): 163779840

約数和(自身を除く): 95942420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 2707, 3580, 5012, 5414, 6265, 10828, 12530, 13535, 18949, 25060, 27070, 37898, 54140, 75796, 94745, 189490, 378980, 484553, 969106, 1938212, 2422765, 3391871, 4845530, 6783742, 9691060, 13567484, 16959355, 33918710, 67837420]

約数ペア:

[(1, 67837420), (2, 33918710), (4, 16959355), (5, 13567484), (7, 9691060), (10, 6783742), (14, 4845530), (20, 3391871), (28, 2422765), (35, 1938212), (70, 969106), (140, 484553), (179, 378980), (358, 189490), (716, 94745), (895, 75796), (1253, 54140), (1790, 37898), (2506, 27070), (2707, 25060), (3580, 18949), (5012, 13535), (5414, 12530), (6265, 10828)]