138406366940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{14149}}^1\times {\mathrm{13219}}^1$

素因数の和:27414

約数の個数: 48

約数和(自身を含む): 298552548000

約数和(自身を除く): 160146181060

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 13219, 14149, 26438, 28298, 52876, 56596, 66095, 70745, 132190, 141490, 264380, 282980, 489103, 523513, 978206, 1047026, 1956412, 2094052, 2445515, 2617565, 4891030, 5235130, 9782060, 10470260, 187035631, 374071262, 748142524, 935178155, 1870356310, 3740712620, 6920318347, 13840636694, 27681273388, 34601591735, 69203183470, 138406366940]

約数ペア:

[(1, 138406366940), (2, 69203183470), (4, 34601591735), (5, 27681273388), (10, 13840636694), (20, 6920318347), (37, 3740712620), (74, 1870356310), (148, 935178155), (185, 748142524), (370, 374071262), (740, 187035631), (13219, 10470260), (14149, 9782060), (26438, 5235130), (28298, 4891030), (52876, 2617565), (56596, 2445515), (66095, 2094052), (70745, 1956412), (132190, 1047026), (141490, 978206), (264380, 523513), (282980, 489103)]