78252730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1787}}^1$

素因数の和:1974

約数の個数: 32

約数和(自身を含む): 146759040

約数和(自身を除く): 68506310

約数列:

[1, 2, 5, 10, 29, 58, 145, 151, 290, 302, 755, 1510, 1787, 3574, 4379, 8758, 8935, 17870, 21895, 43790, 51823, 103646, 259115, 269837, 518230, 539674, 1349185, 2698370, 7825273, 15650546, 39126365, 78252730]

約数ペア:

[(1, 78252730), (2, 39126365), (5, 15650546), (10, 7825273), (29, 2698370), (58, 1349185), (145, 539674), (151, 518230), (290, 269837), (302, 259115), (755, 103646), (1510, 51823), (1787, 43790), (3574, 21895), (4379, 17870), (8758, 8935)]