1680453950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{1499}}^1\times {\mathrm{3203}}^1$

素因数の和:4721

約数の個数: 48

約数和(自身を含む): 3575664000

約数和(自身を除く): 1895210050

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 1499, 2998, 3203, 6406, 7495, 10493, 14990, 16015, 20986, 22421, 32030, 37475, 44842, 52465, 74950, 80075, 104930, 112105, 160150, 224210, 262325, 524650, 560525, 1121050, 4801297, 9602594, 24006485, 33609079, 48012970, 67218158, 120032425, 168045395, 240064850, 336090790, 840226975, 1680453950]

約数ペア:

[(1, 1680453950), (2, 840226975), (5, 336090790), (7, 240064850), (10, 168045395), (14, 120032425), (25, 67218158), (35, 48012970), (50, 33609079), (70, 24006485), (175, 9602594), (350, 4801297), (1499, 1121050), (2998, 560525), (3203, 524650), (6406, 262325), (7495, 224210), (10493, 160150), (14990, 112105), (16015, 104930), (20986, 80075), (22421, 74950), (32030, 52465), (37475, 44842)]