68875570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15761}}^1$

素因数の和:15810

約数の個数: 32

約数和(自身を含む): 136183680

約数和(自身を除く): 67308110

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 15761, 31522, 78805, 157610, 299459, 362503, 598918, 725006, 1497295, 1812515, 2994590, 3625030, 6887557, 13775114, 34437785, 68875570]

約数ペア:

[(1, 68875570), (2, 34437785), (5, 13775114), (10, 6887557), (19, 3625030), (23, 2994590), (38, 1812515), (46, 1497295), (95, 725006), (115, 598918), (190, 362503), (230, 299459), (437, 157610), (874, 78805), (2185, 31522), (4370, 15761)]