1489145710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1789}}^1$

素因数の和:2165

約数の個数: 64

約数和(自身を含む): 3049300800

約数和(自身を除く): 1560155090

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 337, 494, 674, 1235, 1685, 1789, 2470, 3370, 3578, 4381, 6403, 8762, 8945, 12806, 17890, 21905, 23257, 32015, 33991, 43810, 46514, 64030, 67982, 83239, 116285, 166478, 169955, 232570, 339910, 416195, 441883, 602893, 832390, 883766, 1205786, 2209415, 3014465, 4418830, 6028930, 7837609, 11454967, 15675218, 22909934, 39188045, 57274835, 78376090, 114549670, 148914571, 297829142, 744572855, 1489145710]

約数ペア:

[(1, 1489145710), (2, 744572855), (5, 297829142), (10, 148914571), (13, 114549670), (19, 78376090), (26, 57274835), (38, 39188045), (65, 22909934), (95, 15675218), (130, 11454967), (190, 7837609), (247, 6028930), (337, 4418830), (494, 3014465), (674, 2209415), (1235, 1205786), (1685, 883766), (1789, 832390), (2470, 602893), (3370, 441883), (3578, 416195), (4381, 339910), (6403, 232570), (8762, 169955), (8945, 166478), (12806, 116285), (17890, 83239), (21905, 67982), (23257, 64030), (32015, 46514), (33991, 43810)]