79763740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{5641}}^1$

素因数の和:5758

約数の個数: 48

約数和(自身を含む): 193362624

約数和(自身を除く): 113598884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 5641, 7070, 11282, 14140, 22564, 28205, 39487, 56410, 78974, 112820, 157948, 197435, 394870, 569741, 789740, 1139482, 2278964, 2848705, 3988187, 5697410, 7976374, 11394820, 15952748, 19940935, 39881870, 79763740]

約数ペア:

[(1, 79763740), (2, 39881870), (4, 19940935), (5, 15952748), (7, 11394820), (10, 7976374), (14, 5697410), (20, 3988187), (28, 2848705), (35, 2278964), (70, 1139482), (101, 789740), (140, 569741), (202, 394870), (404, 197435), (505, 157948), (707, 112820), (1010, 78974), (1414, 56410), (2020, 39487), (2828, 28205), (3535, 22564), (5641, 14140), (7070, 11282)]