69865660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3469}}^1$

素因数の和:3550

約数の個数: 48

約数和(自身を含む): 157399200

約数和(自身を除く): 87533540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 3469, 4028, 5035, 6938, 10070, 13876, 17345, 20140, 34690, 65911, 69380, 131822, 183857, 263644, 329555, 367714, 659110, 735428, 919285, 1318220, 1838570, 3493283, 3677140, 6986566, 13973132, 17466415, 34932830, 69865660]

約数ペア:

[(1, 69865660), (2, 34932830), (4, 17466415), (5, 13973132), (10, 6986566), (19, 3677140), (20, 3493283), (38, 1838570), (53, 1318220), (76, 919285), (95, 735428), (106, 659110), (190, 367714), (212, 329555), (265, 263644), (380, 183857), (530, 131822), (1007, 69380), (1060, 65911), (2014, 34690), (3469, 20140), (4028, 17345), (5035, 13876), (6938, 10070)]