69690430

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 127501920

約数和(自身を除く): 57811490

約数列:

[1, 2, 5, 10, 139, 181, 277, 278, 362, 554, 695, 905, 1385, 1390, 1810, 2770, 25159, 38503, 50137, 50318, 77006, 100274, 125795, 192515, 250685, 251590, 385030, 501370, 6969043, 13938086, 34845215, 69690430]

約数ペア:

[(1, 69690430), (2, 34845215), (5, 13938086), (10, 6969043), (139, 501370), (181, 385030), (277, 251590), (278, 250685), (362, 192515), (554, 125795), (695, 100274), (905, 77006), (1385, 50318), (1390, 50137), (1810, 38503), (2770, 25159)]