67280330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27239}}^1$

素因数の和:27278

約数の個数: 32

約数和(自身を含む): 137289600

約数和(自身を除く): 70009270

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 27239, 54478, 136195, 272390, 354107, 517541, 708214, 1035082, 1770535, 2587705, 3541070, 5175410, 6728033, 13456066, 33640165, 67280330]

約数ペア:

[(1, 67280330), (2, 33640165), (5, 13456066), (10, 6728033), (13, 5175410), (19, 3541070), (26, 2587705), (38, 1770535), (65, 1035082), (95, 708214), (130, 517541), (190, 354107), (247, 272390), (494, 136195), (1235, 54478), (2470, 27239)]