64798370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2297}}^1$

素因数の和:2355

約数の個数: 64

約数和(自身を含む): 148248576

約数和(自身を除く): 83450206

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 2015, 2170, 2297, 2821, 4030, 4594, 5642, 11485, 14105, 16079, 22970, 28210, 29861, 32158, 59722, 71207, 80395, 142414, 149305, 160790, 209027, 298610, 356035, 418054, 498449, 712070, 925691, 996898, 1045135, 1851382, 2090270, 2492245, 4628455, 4984490, 6479837, 9256910, 12959674, 32399185, 64798370]

約数ペア:

[(1, 64798370), (2, 32399185), (5, 12959674), (7, 9256910), (10, 6479837), (13, 4984490), (14, 4628455), (26, 2492245), (31, 2090270), (35, 1851382), (62, 1045135), (65, 996898), (70, 925691), (91, 712070), (130, 498449), (155, 418054), (182, 356035), (217, 298610), (310, 209027), (403, 160790), (434, 149305), (455, 142414), (806, 80395), (910, 71207), (1085, 59722), (2015, 32158), (2170, 29861), (2297, 28210), (2821, 22970), (4030, 16079), (4594, 14105), (5642, 11485)]