15705328580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{135181}}^1$

素因数の和:135384

約数の個数: 48

約数和(自身を含む): 34088574576

約数和(自身を除く): 18383245996

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 157, 185, 314, 370, 628, 740, 785, 1570, 3140, 5809, 11618, 23236, 29045, 58090, 116180, 135181, 270362, 540724, 675905, 1351810, 2703620, 5001697, 10003394, 20006788, 21223417, 25008485, 42446834, 50016970, 84893668, 100033940, 106117085, 212234170, 424468340, 785266429, 1570532858, 3141065716, 3926332145, 7852664290, 15705328580]

約数ペア:

[(1, 15705328580), (2, 7852664290), (4, 3926332145), (5, 3141065716), (10, 1570532858), (20, 785266429), (37, 424468340), (74, 212234170), (148, 106117085), (157, 100033940), (185, 84893668), (314, 50016970), (370, 42446834), (628, 25008485), (740, 21223417), (785, 20006788), (1570, 10003394), (3140, 5001697), (5809, 2703620), (11618, 1351810), (23236, 675905), (29045, 540724), (58090, 270362), (116180, 135181)]