1409072980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{150221}}^1$

素因数の和:150304

約数の個数: 48

約数和(自身を含む): 3432272256

約数和(自身を除く): 2023199276

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, 9380, 150221, 300442, 600884, 751105, 1051547, 1502210, 2103094, 3004420, 4206188, 5257735, 10064807, 10515470, 20129614, 21030940, 40259228, 50324035, 70453649, 100648070, 140907298, 201296140, 281814596, 352268245, 704536490, 1409072980]

約数ペア:

[(1, 1409072980), (2, 704536490), (4, 352268245), (5, 281814596), (7, 201296140), (10, 140907298), (14, 100648070), (20, 70453649), (28, 50324035), (35, 40259228), (67, 21030940), (70, 20129614), (134, 10515470), (140, 10064807), (268, 5257735), (335, 4206188), (469, 3004420), (670, 2103094), (938, 1502210), (1340, 1051547), (1876, 751105), (2345, 600884), (4690, 300442), (9380, 150221)]