57348620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 141437520

約数和(自身を除く): 84088900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 139, 140, 196, 245, 278, 421, 490, 556, 695, 842, 973, 980, 1390, 1684, 1946, 2105, 2780, 2947, 3892, 4210, 4865, 5894, 6811, 8420, 9730, 11788, 13622, 14735, 19460, 20629, 27244, 29470, 34055, 41258, 58519, 58940, 68110, 82516, 103145, 117038, 136220, 206290, 234076, 292595, 409633, 412580, 585190, 819266, 1170380, 1638532, 2048165, 2867431, 4096330, 5734862, 8192660, 11469724, 14337155, 28674310, 57348620]

約数ペア:

[(1, 57348620), (2, 28674310), (4, 14337155), (5, 11469724), (7, 8192660), (10, 5734862), (14, 4096330), (20, 2867431), (28, 2048165), (35, 1638532), (49, 1170380), (70, 819266), (98, 585190), (139, 412580), (140, 409633), (196, 292595), (245, 234076), (278, 206290), (421, 136220), (490, 117038), (556, 103145), (695, 82516), (842, 68110), (973, 58940), (980, 58519), (1390, 41258), (1684, 34055), (1946, 29470), (2105, 27244), (2780, 20629), (2947, 19460), (3892, 14735), (4210, 13622), (4865, 11788), (5894, 9730), (6811, 8420)]