242790730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{557}}^1$

素因数の和:1063

約数の個数: 64

約数和(自身を含む): 539965440

約数和(自身を除く): 297174710

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 479, 557, 910, 958, 1114, 2395, 2785, 3353, 3899, 4790, 5570, 6227, 6706, 7241, 7798, 12454, 14482, 16765, 19495, 31135, 33530, 36205, 38990, 43589, 50687, 62270, 72410, 87178, 101374, 217945, 253435, 266803, 435890, 506870, 533606, 1334015, 1867621, 2668030, 3468439, 3735242, 6936878, 9338105, 17342195, 18676210, 24279073, 34684390, 48558146, 121395365, 242790730]

約数ペア:

[(1, 242790730), (2, 121395365), (5, 48558146), (7, 34684390), (10, 24279073), (13, 18676210), (14, 17342195), (26, 9338105), (35, 6936878), (65, 3735242), (70, 3468439), (91, 2668030), (130, 1867621), (182, 1334015), (455, 533606), (479, 506870), (557, 435890), (910, 266803), (958, 253435), (1114, 217945), (2395, 101374), (2785, 87178), (3353, 72410), (3899, 62270), (4790, 50687), (5570, 43589), (6227, 38990), (6706, 36205), (7241, 33530), (7798, 31135), (12454, 19495), (14482, 16765)]