148966780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2477}}^1$

素因数の和:2614

約数の個数: 48

約数和(自身を含む): 326382336

約数和(自身を除く): 177415556

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 310, 388, 485, 620, 970, 1940, 2477, 3007, 4954, 6014, 9908, 12028, 12385, 15035, 24770, 30070, 49540, 60140, 76787, 153574, 240269, 307148, 383935, 480538, 767870, 961076, 1201345, 1535740, 2402690, 4805380, 7448339, 14896678, 29793356, 37241695, 74483390, 148966780]

約数ペア:

[(1, 148966780), (2, 74483390), (4, 37241695), (5, 29793356), (10, 14896678), (20, 7448339), (31, 4805380), (62, 2402690), (97, 1535740), (124, 1201345), (155, 961076), (194, 767870), (310, 480538), (388, 383935), (485, 307148), (620, 240269), (970, 153574), (1940, 76787), (2477, 60140), (3007, 49540), (4954, 30070), (6014, 24770), (9908, 15035), (12028, 12385)]