77605780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{10459}}^1$

素因数の和:10528

約数の個数: 48

約数和(自身を含む): 189786240

約数和(自身を除く): 112180460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 10459, 20918, 41836, 52295, 73213, 104590, 146426, 209180, 292852, 366065, 554327, 732130, 1108654, 1464260, 2217308, 2771635, 3880289, 5543270, 7760578, 11086540, 15521156, 19401445, 38802890, 77605780]

約数ペア:

[(1, 77605780), (2, 38802890), (4, 19401445), (5, 15521156), (7, 11086540), (10, 7760578), (14, 5543270), (20, 3880289), (28, 2771635), (35, 2217308), (53, 1464260), (70, 1108654), (106, 732130), (140, 554327), (212, 366065), (265, 292852), (371, 209180), (530, 146426), (742, 104590), (1060, 73213), (1484, 52295), (1855, 41836), (3710, 20918), (7420, 10459)]