329691460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{63647}}^1$

素因数の和:63700

約数の個数: 48

約数和(自身を含む): 812657664

約数和(自身を除く): 482966204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 63647, 127294, 254588, 318235, 445529, 636470, 891058, 1272940, 1782116, 2227645, 2354939, 4455290, 4709878, 8910580, 9419756, 11774695, 16484573, 23549390, 32969146, 47098780, 65938292, 82422865, 164845730, 329691460]

約数ペア:

[(1, 329691460), (2, 164845730), (4, 82422865), (5, 65938292), (7, 47098780), (10, 32969146), (14, 23549390), (20, 16484573), (28, 11774695), (35, 9419756), (37, 8910580), (70, 4709878), (74, 4455290), (140, 2354939), (148, 2227645), (185, 1782116), (259, 1272940), (370, 891058), (518, 636470), (740, 445529), (1036, 318235), (1295, 254588), (2590, 127294), (5180, 63647)]