150198680

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{38711}}^1$

素因数の和:38819

約数の個数: 32

約数和(自身を含む): 341439840

約数和(自身を除く): 191241160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 38711, 77422, 154844, 193555, 309688, 387110, 774220, 1548440, 3754967, 7509934, 15019868, 18774835, 30039736, 37549670, 75099340, 150198680]

約数ペア:

[(1, 150198680), (2, 75099340), (4, 37549670), (5, 30039736), (8, 18774835), (10, 15019868), (20, 7509934), (40, 3754967), (97, 1548440), (194, 774220), (388, 387110), (485, 309688), (776, 193555), (970, 154844), (1940, 77422), (3880, 38711)]