156938364380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{1027487}}^1$

素因数の和:1028594

約数の個数: 48

約数和(自身を含む): 376997677056

約数和(自身を除く): 220059312676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1091, 2182, 4364, 5455, 7637, 10910, 15274, 21820, 30548, 38185, 76370, 152740, 1027487, 2054974, 4109948, 5137435, 7192409, 10274870, 14384818, 20549740, 28769636, 35962045, 71924090, 143848180, 1120988317, 2241976634, 4483953268, 5604941585, 7846918219, 11209883170, 15693836438, 22419766340, 31387672876, 39234591095, 78469182190, 156938364380]

約数ペア:

[(1, 156938364380), (2, 78469182190), (4, 39234591095), (5, 31387672876), (7, 22419766340), (10, 15693836438), (14, 11209883170), (20, 7846918219), (28, 5604941585), (35, 4483953268), (70, 2241976634), (140, 1120988317), (1091, 143848180), (2182, 71924090), (4364, 35962045), (5455, 28769636), (7637, 20549740), (10910, 14384818), (15274, 10274870), (21820, 7192409), (30548, 5137435), (38185, 4109948), (76370, 2054974), (152740, 1027487)]