120281140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3343}}^1$

素因数の和:3616

約数の個数: 48

約数和(自身を含む): 289884672

約数和(自身を除く): 169603532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1799, 2570, 3343, 3598, 5140, 6686, 7196, 8995, 13372, 16715, 17990, 23401, 33430, 35980, 46802, 66860, 93604, 117005, 234010, 468020, 859151, 1718302, 3436604, 4295755, 6014057, 8591510, 12028114, 17183020, 24056228, 30070285, 60140570, 120281140]

約数ペア:

[(1, 120281140), (2, 60140570), (4, 30070285), (5, 24056228), (7, 17183020), (10, 12028114), (14, 8591510), (20, 6014057), (28, 4295755), (35, 3436604), (70, 1718302), (140, 859151), (257, 468020), (514, 234010), (1028, 117005), (1285, 93604), (1799, 66860), (2570, 46802), (3343, 35980), (3598, 33430), (5140, 23401), (6686, 17990), (7196, 16715), (8995, 13372)]