84352710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{216289}}^1$

素因数の和:216312

約数の個数: 32

約数和(自身を含む): 218020320

約数和(自身を除く): 133667610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 216289, 432578, 648867, 1081445, 1297734, 2162890, 2811757, 3244335, 5623514, 6488670, 8435271, 14058785, 16870542, 28117570, 42176355, 84352710]

約数ペア:

[(1, 84352710), (2, 42176355), (3, 28117570), (5, 16870542), (6, 14058785), (10, 8435271), (13, 6488670), (15, 5623514), (26, 3244335), (30, 2811757), (39, 2162890), (65, 1297734), (78, 1081445), (130, 648867), (195, 432578), (390, 216289)]