69738040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 164592000

約数和(自身を除く): 94853960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 79, 116, 145, 158, 232, 290, 316, 395, 580, 632, 761, 790, 1160, 1522, 1580, 2291, 3044, 3160, 3805, 4582, 6088, 7610, 9164, 11455, 15220, 18328, 22069, 22910, 30440, 44138, 45820, 60119, 88276, 91640, 110345, 120238, 176552, 220690, 240476, 300595, 441380, 480952, 601190, 882760, 1202380, 1743451, 2404760, 3486902, 6973804, 8717255, 13947608, 17434510, 34869020, 69738040]

約数ペア:

[(1, 69738040), (2, 34869020), (4, 17434510), (5, 13947608), (8, 8717255), (10, 6973804), (20, 3486902), (29, 2404760), (40, 1743451), (58, 1202380), (79, 882760), (116, 601190), (145, 480952), (158, 441380), (232, 300595), (290, 240476), (316, 220690), (395, 176552), (580, 120238), (632, 110345), (761, 91640), (790, 88276), (1160, 60119), (1522, 45820), (1580, 44138), (2291, 30440), (3044, 22910), (3160, 22069), (3805, 18328), (4582, 15220), (6088, 11455), (7610, 9164)]