68361020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37561}}^1$

素因数の和:37590

約数の個数: 48

約数和(自身を含む): 176691648

約数和(自身を除く): 108330628

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 37561, 75122, 150244, 187805, 262927, 375610, 488293, 525854, 751220, 976586, 1051708, 1314635, 1953172, 2441465, 2629270, 3418051, 4882930, 5258540, 6836102, 9765860, 13672204, 17090255, 34180510, 68361020]

約数ペア:

[(1, 68361020), (2, 34180510), (4, 17090255), (5, 13672204), (7, 9765860), (10, 6836102), (13, 5258540), (14, 4882930), (20, 3418051), (26, 2629270), (28, 2441465), (35, 1953172), (52, 1314635), (65, 1051708), (70, 976586), (91, 751220), (130, 525854), (140, 488293), (182, 375610), (260, 262927), (364, 187805), (455, 150244), (910, 75122), (1820, 37561)]