121377340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12211}}^1$

素因数の和:12298

約数の個数: 48

約数和(自身を含む): 295432704

約数和(自身を除く): 174055364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 12211, 24422, 48844, 61055, 85477, 122110, 170954, 244220, 341908, 427385, 854770, 866981, 1709540, 1733962, 3467924, 4334905, 6068867, 8669810, 12137734, 17339620, 24275468, 30344335, 60688670, 121377340]

約数ペア:

[(1, 121377340), (2, 60688670), (4, 30344335), (5, 24275468), (7, 17339620), (10, 12137734), (14, 8669810), (20, 6068867), (28, 4334905), (35, 3467924), (70, 1733962), (71, 1709540), (140, 866981), (142, 854770), (284, 427385), (355, 341908), (497, 244220), (710, 170954), (994, 122110), (1420, 85477), (1988, 61055), (2485, 48844), (4970, 24422), (9940, 12211)]