121888760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{435317}}^1$

素因数の和:435335

約数の個数: 32

約数和(自身を含む): 313428960

約数和(自身を除く): 191540200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 435317, 870634, 1741268, 2176585, 3047219, 3482536, 4353170, 6094438, 8706340, 12188876, 15236095, 17412680, 24377752, 30472190, 60944380, 121888760]

約数ペア:

[(1, 121888760), (2, 60944380), (4, 30472190), (5, 24377752), (7, 17412680), (8, 15236095), (10, 12188876), (14, 8706340), (20, 6094438), (28, 4353170), (35, 3482536), (40, 3047219), (56, 2176585), (70, 1741268), (140, 870634), (280, 435317)]