77563220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{8269}}^1$

素因数の和:8352

約数の個数: 48

約数和(自身を含む): 188952960

約数和(自身を除く): 111389740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 8269, 9380, 16538, 33076, 41345, 57883, 82690, 115766, 165380, 231532, 289415, 554023, 578830, 1108046, 1157660, 2216092, 2770115, 3878161, 5540230, 7756322, 11080460, 15512644, 19390805, 38781610, 77563220]

約数ペア:

[(1, 77563220), (2, 38781610), (4, 19390805), (5, 15512644), (7, 11080460), (10, 7756322), (14, 5540230), (20, 3878161), (28, 2770115), (35, 2216092), (67, 1157660), (70, 1108046), (134, 578830), (140, 554023), (268, 289415), (335, 231532), (469, 165380), (670, 115766), (938, 82690), (1340, 57883), (1876, 41345), (2345, 33076), (4690, 16538), (8269, 9380)]