234705380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{128959}}^1$

素因数の和:128988

約数の個数: 48

約数和(自身を含む): 606627840

約数和(自身を除く): 371922460

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, 128959, 257918, 515836, 644795, 902713, 1289590, 1676467, 1805426, 2579180, 3352934, 3610852, 4513565, 6705868, 8382335, 9027130, 11735269, 16764670, 18054260, 23470538, 33529340, 46941076, 58676345, 117352690, 234705380]

約数ペア:

[(1, 234705380), (2, 117352690), (4, 58676345), (5, 46941076), (7, 33529340), (10, 23470538), (13, 18054260), (14, 16764670), (20, 11735269), (26, 9027130), (28, 8382335), (35, 6705868), (52, 4513565), (65, 3610852), (70, 3352934), (91, 2579180), (130, 1805426), (140, 1676467), (182, 1289590), (260, 902713), (364, 644795), (455, 515836), (910, 257918), (1820, 128959)]