68740490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{75539}}^1$

素因数の和:75566

約数の個数: 32

約数和(自身を含む): 152288640

約数和(自身を除く): 83548150

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 75539, 151078, 377695, 528773, 755390, 982007, 1057546, 1964014, 2643865, 4910035, 5287730, 6874049, 9820070, 13748098, 34370245, 68740490]

約数ペア:

[(1, 68740490), (2, 34370245), (5, 13748098), (7, 9820070), (10, 6874049), (13, 5287730), (14, 4910035), (26, 2643865), (35, 1964014), (65, 1057546), (70, 982007), (91, 755390), (130, 528773), (182, 377695), (455, 151078), (910, 75539)]