69386540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 150831072

約数和(自身を除く): 81444532

約数列:

[1, 2, 4, 5, 10, 20, 53, 67, 106, 134, 212, 265, 268, 335, 530, 670, 977, 1060, 1340, 1954, 3551, 3908, 4885, 7102, 9770, 14204, 17755, 19540, 35510, 51781, 65459, 71020, 103562, 130918, 207124, 258905, 261836, 327295, 517810, 654590, 1035620, 1309180, 3469327, 6938654, 13877308, 17346635, 34693270, 69386540]

約数ペア:

[(1, 69386540), (2, 34693270), (4, 17346635), (5, 13877308), (10, 6938654), (20, 3469327), (53, 1309180), (67, 1035620), (106, 654590), (134, 517810), (212, 327295), (265, 261836), (268, 258905), (335, 207124), (530, 130918), (670, 103562), (977, 71020), (1060, 65459), (1340, 51781), (1954, 35510), (3551, 19540), (3908, 17755), (4885, 14204), (7102, 9770)]