268756670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1426

約数の個数: 96

約数和(自身を含む): 626040576

約数和(自身を除く): 357283906

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 49, 62, 65, 70, 91, 98, 130, 155, 182, 217, 245, 310, 403, 434, 455, 490, 637, 806, 910, 1085, 1274, 1361, 1519, 2015, 2170, 2722, 2821, 3038, 3185, 4030, 5642, 6370, 6805, 7595, 9527, 13610, 14105, 15190, 17693, 19054, 19747, 28210, 35386, 39494, 42191, 47635, 66689, 84382, 88465, 95270, 98735, 123851, 133378, 176930, 197470, 210955, 247702, 295337, 333445, 421910, 548483, 590674, 619255, 666890, 866957, 1096966, 1238510, 1476685, 1733914, 2067359, 2742415, 2953370, 3839381, 4134718, 4334785, 5484830, 7678762, 8669570, 10336795, 19196905, 20673590, 26875667, 38393810, 53751334, 134378335, 268756670]

約数ペア:

[(1, 268756670), (2, 134378335), (5, 53751334), (7, 38393810), (10, 26875667), (13, 20673590), (14, 19196905), (26, 10336795), (31, 8669570), (35, 7678762), (49, 5484830), (62, 4334785), (65, 4134718), (70, 3839381), (91, 2953370), (98, 2742415), (130, 2067359), (155, 1733914), (182, 1476685), (217, 1238510), (245, 1096966), (310, 866957), (403, 666890), (434, 619255), (455, 590674), (490, 548483), (637, 421910), (806, 333445), (910, 295337), (1085, 247702), (1274, 210955), (1361, 197470), (1519, 176930), (2015, 133378), (2170, 123851), (2722, 98735), (2821, 95270), (3038, 88465), (3185, 84382), (4030, 66689), (5642, 47635), (6370, 42191), (6805, 39494), (7595, 35386), (9527, 28210), (13610, 19747), (14105, 19054), (15190, 17693)]