187440190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{6271}}^1$

素因数の和:6353

約数の個数: 48

約数和(自身を含む): 398974464

約数和(自身を除く): 211534274

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 2135, 2989, 4270, 5978, 6271, 12542, 14945, 29890, 31355, 43897, 62710, 87794, 219485, 307279, 382531, 438970, 614558, 765062, 1536395, 1912655, 2677717, 3072790, 3825310, 5355434, 13388585, 18744019, 26777170, 37488038, 93720095, 187440190]

約数ペア:

[(1, 187440190), (2, 93720095), (5, 37488038), (7, 26777170), (10, 18744019), (14, 13388585), (35, 5355434), (49, 3825310), (61, 3072790), (70, 2677717), (98, 1912655), (122, 1536395), (245, 765062), (305, 614558), (427, 438970), (490, 382531), (610, 307279), (854, 219485), (2135, 87794), (2989, 62710), (4270, 43897), (5978, 31355), (6271, 29890), (12542, 14945)]