74769380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2711}}^1$

素因数の和:2924

約数の個数: 48

約数和(自身を含む): 180423936

約数和(自身を除く): 105654556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2711, 2758, 3940, 5422, 5516, 6895, 10844, 13555, 13790, 18977, 27110, 27580, 37954, 54220, 75908, 94885, 189770, 379540, 534067, 1068134, 2136268, 2670335, 3738469, 5340670, 7476938, 10681340, 14953876, 18692345, 37384690, 74769380]

約数ペア:

[(1, 74769380), (2, 37384690), (4, 18692345), (5, 14953876), (7, 10681340), (10, 7476938), (14, 5340670), (20, 3738469), (28, 2670335), (35, 2136268), (70, 1068134), (140, 534067), (197, 379540), (394, 189770), (788, 94885), (985, 75908), (1379, 54220), (1970, 37954), (2711, 27580), (2758, 27110), (3940, 18977), (5422, 13790), (5516, 13555), (6895, 10844)]