161926710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{907}}^1$

素因数の和:1469

約数の個数: 64

約数和(自身を含む): 425205504

約数和(自身を除く): 263278794

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 541, 907, 1082, 1623, 1814, 2705, 2721, 3246, 4535, 5410, 5442, 5951, 8115, 9070, 9977, 11902, 13605, 16230, 17853, 19954, 27210, 29755, 29931, 35706, 49885, 59510, 59862, 89265, 99770, 149655, 178530, 299310, 490687, 981374, 1472061, 2453435, 2944122, 4906870, 5397557, 7360305, 10795114, 14720610, 16192671, 26987785, 32385342, 53975570, 80963355, 161926710]

約数ペア:

[(1, 161926710), (2, 80963355), (3, 53975570), (5, 32385342), (6, 26987785), (10, 16192671), (11, 14720610), (15, 10795114), (22, 7360305), (30, 5397557), (33, 4906870), (55, 2944122), (66, 2453435), (110, 1472061), (165, 981374), (330, 490687), (541, 299310), (907, 178530), (1082, 149655), (1623, 99770), (1814, 89265), (2705, 59862), (2721, 59510), (3246, 49885), (4535, 35706), (5410, 29931), (5442, 29755), (5951, 27210), (8115, 19954), (9070, 17853), (9977, 16230), (11902, 13605)]