128400730

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{5689}}^1$

素因数の和:5794

約数の個数: 32

約数和(自身を含む): 241301520

約数和(自身を除く): 112900790

約数列:

[1, 2, 5, 10, 37, 61, 74, 122, 185, 305, 370, 610, 2257, 4514, 5689, 11285, 11378, 22570, 28445, 56890, 210493, 347029, 420986, 694058, 1052465, 1735145, 2104930, 3470290, 12840073, 25680146, 64200365, 128400730]

約数ペア:

[(1, 128400730), (2, 64200365), (5, 25680146), (10, 12840073), (37, 3470290), (61, 2104930), (74, 1735145), (122, 1052465), (185, 694058), (305, 420986), (370, 347029), (610, 210493), (2257, 56890), (4514, 28445), (5689, 22570), (11285, 11378)]