197507880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3947}}^1$

素因数の和:4103

約数の個数: 96

約数和(自身を含む): 646682400

約数和(自身を除く): 449174520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 695, 834, 1112, 1251, 1390, 1668, 2085, 2502, 2780, 3336, 3947, 4170, 5004, 5560, 6255, 7894, 8340, 10008, 11841, 12510, 15788, 16680, 19735, 23682, 25020, 31576, 35523, 39470, 47364, 50040, 59205, 71046, 78940, 94728, 118410, 142092, 157880, 177615, 236820, 284184, 355230, 473640, 548633, 710460, 1097266, 1420920, 1645899, 2194532, 2743165, 3291798, 4389064, 4937697, 5486330, 6583596, 8229495, 9875394, 10972660, 13167192, 16458990, 19750788, 21945320, 24688485, 32917980, 39501576, 49376970, 65835960, 98753940, 197507880]

約数ペア:

[(1, 197507880), (2, 98753940), (3, 65835960), (4, 49376970), (5, 39501576), (6, 32917980), (8, 24688485), (9, 21945320), (10, 19750788), (12, 16458990), (15, 13167192), (18, 10972660), (20, 9875394), (24, 8229495), (30, 6583596), (36, 5486330), (40, 4937697), (45, 4389064), (60, 3291798), (72, 2743165), (90, 2194532), (120, 1645899), (139, 1420920), (180, 1097266), (278, 710460), (360, 548633), (417, 473640), (556, 355230), (695, 284184), (834, 236820), (1112, 177615), (1251, 157880), (1390, 142092), (1668, 118410), (2085, 94728), (2502, 78940), (2780, 71046), (3336, 59205), (3947, 50040), (4170, 47364), (5004, 39470), (5560, 35523), (6255, 31576), (7894, 25020), (8340, 23682), (10008, 19735), (11841, 16680), (12510, 15788)]