69127960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157109}}^1$

素因数の和:157131

約数の個数: 32

約数和(自身を含む): 169678800

約数和(自身を除く): 100550840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 157109, 314218, 628436, 785545, 1256872, 1571090, 1728199, 3142180, 3456398, 6284360, 6912796, 8640995, 13825592, 17281990, 34563980, 69127960]

約数ペア:

[(1, 69127960), (2, 34563980), (4, 17281990), (5, 13825592), (8, 8640995), (10, 6912796), (11, 6284360), (20, 3456398), (22, 3142180), (40, 1728199), (44, 1571090), (55, 1256872), (88, 785545), (110, 628436), (220, 314218), (440, 157109)]