260138698540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7043}}^1\times {\mathrm{263827}}^1$

素因数の和:270886

約数の個数: 48

約数和(自身を含む): 624423889152

約数和(自身を除く): 364285190612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7043, 14086, 28172, 35215, 49301, 70430, 98602, 140860, 197204, 246505, 263827, 493010, 527654, 986020, 1055308, 1319135, 1846789, 2638270, 3693578, 5276540, 7387156, 9233945, 18467890, 36935780, 1858133561, 3716267122, 7432534244, 9290667805, 13006934927, 18581335610, 26013869854, 37162671220, 52027739708, 65034674635, 130069349270, 260138698540]

約数ペア:

[(1, 260138698540), (2, 130069349270), (4, 65034674635), (5, 52027739708), (7, 37162671220), (10, 26013869854), (14, 18581335610), (20, 13006934927), (28, 9290667805), (35, 7432534244), (70, 3716267122), (140, 1858133561), (7043, 36935780), (14086, 18467890), (28172, 9233945), (35215, 7387156), (49301, 5276540), (70430, 3693578), (98602, 2638270), (140860, 1846789), (197204, 1319135), (246505, 1055308), (263827, 986020), (493010, 527654)]