16290170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 32923800

約数和(自身を除く): 16633630

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 149, 290, 298, 377, 745, 754, 841, 1490, 1682, 1885, 1937, 3770, 3874, 4205, 4321, 8410, 8642, 9685, 10933, 19370, 21605, 21866, 43210, 54665, 56173, 109330, 112346, 125309, 250618, 280865, 561730, 626545, 1253090, 1629017, 3258034, 8145085, 16290170]

約数ペア:

[(1, 16290170), (2, 8145085), (5, 3258034), (10, 1629017), (13, 1253090), (26, 626545), (29, 561730), (58, 280865), (65, 250618), (130, 125309), (145, 112346), (149, 109330), (290, 56173), (298, 54665), (377, 43210), (745, 21866), (754, 21605), (841, 19370), (1490, 10933), (1682, 9685), (1885, 8642), (1937, 8410), (3770, 4321), (3874, 4205)]