68710330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 135515160

約数和(自身を除く): 66804830

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 169, 218, 338, 373, 545, 746, 845, 1090, 1417, 1690, 1865, 2834, 3730, 4849, 7085, 9698, 14170, 18421, 24245, 36842, 40657, 48490, 63037, 81314, 92105, 126074, 184210, 203285, 315185, 406570, 528541, 630370, 1057082, 2642705, 5285410, 6871033, 13742066, 34355165, 68710330]

約数ペア:

[(1, 68710330), (2, 34355165), (5, 13742066), (10, 6871033), (13, 5285410), (26, 2642705), (65, 1057082), (109, 630370), (130, 528541), (169, 406570), (218, 315185), (338, 203285), (373, 184210), (545, 126074), (746, 92105), (845, 81314), (1090, 63037), (1417, 48490), (1690, 40657), (1865, 36842), (2834, 24245), (3730, 18421), (4849, 14170), (7085, 9698)]