581562380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{1933}}^1$

素因数の和:2263

約数の個数: 72

約数和(自身を含む): 1426038768

約数和(自身を除く): 844476388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 307, 490, 614, 980, 1228, 1535, 1933, 2149, 3070, 3866, 4298, 6140, 7732, 8596, 9665, 10745, 13531, 15043, 19330, 21490, 27062, 30086, 38660, 42980, 54124, 60172, 67655, 75215, 94717, 135310, 150430, 189434, 270620, 300860, 378868, 473585, 593431, 947170, 1186862, 1894340, 2373724, 2967155, 4154017, 5934310, 8308034, 11868620, 16616068, 20770085, 29078119, 41540170, 58156238, 83080340, 116312476, 145390595, 290781190, 581562380]

約数ペア:

[(1, 581562380), (2, 290781190), (4, 145390595), (5, 116312476), (7, 83080340), (10, 58156238), (14, 41540170), (20, 29078119), (28, 20770085), (35, 16616068), (49, 11868620), (70, 8308034), (98, 5934310), (140, 4154017), (196, 2967155), (245, 2373724), (307, 1894340), (490, 1186862), (614, 947170), (980, 593431), (1228, 473585), (1535, 378868), (1933, 300860), (2149, 270620), (3070, 189434), (3866, 150430), (4298, 135310), (6140, 94717), (7732, 75215), (8596, 67655), (9665, 60172), (10745, 54124), (13531, 42980), (15043, 38660), (19330, 30086), (21490, 27062)]