68589170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3541}}^1$

素因数の和:3710

約数の個数: 32

約数和(自身を含む): 133887600

約数和(自身を除く): 65298430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3541, 3874, 7082, 9685, 17705, 19370, 35410, 46033, 92066, 230165, 460330, 527609, 1055218, 2638045, 5276090, 6858917, 13717834, 34294585, 68589170]

約数ペア:

[(1, 68589170), (2, 34294585), (5, 13717834), (10, 6858917), (13, 5276090), (26, 2638045), (65, 1055218), (130, 527609), (149, 460330), (298, 230165), (745, 92066), (1490, 46033), (1937, 35410), (3541, 19370), (3874, 17705), (7082, 9685)]