72760660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7757}}^1$

素因数の和:7840

約数の個数: 48

約数和(自身を含む): 177254784

約数和(自身を除く): 104494124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 7757, 9380, 15514, 31028, 38785, 54299, 77570, 108598, 155140, 217196, 271495, 519719, 542990, 1039438, 1085980, 2078876, 2598595, 3638033, 5197190, 7276066, 10394380, 14552132, 18190165, 36380330, 72760660]

約数ペア:

[(1, 72760660), (2, 36380330), (4, 18190165), (5, 14552132), (7, 10394380), (10, 7276066), (14, 5197190), (20, 3638033), (28, 2598595), (35, 2078876), (67, 1085980), (70, 1039438), (134, 542990), (140, 519719), (268, 271495), (335, 217196), (469, 155140), (670, 108598), (938, 77570), (1340, 54299), (1876, 38785), (2345, 31028), (4690, 15514), (7757, 9380)]