430627390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 829699200

約数和(自身を除く): 399071810

約数列:

[1, 2, 5, 10, 23, 46, 89, 109, 115, 178, 193, 218, 230, 386, 445, 545, 890, 965, 1090, 1930, 2047, 2507, 4094, 4439, 5014, 8878, 9701, 10235, 12535, 17177, 19402, 20470, 21037, 22195, 25070, 34354, 42074, 44390, 48505, 85885, 97010, 105185, 171770, 210370, 223123, 395071, 446246, 483851, 790142, 967702, 1115615, 1872293, 1975355, 2231230, 2419255, 3744586, 3950710, 4838510, 9361465, 18722930, 43062739, 86125478, 215313695, 430627390]

約数ペア:

[(1, 430627390), (2, 215313695), (5, 86125478), (10, 43062739), (23, 18722930), (46, 9361465), (89, 4838510), (109, 3950710), (115, 3744586), (178, 2419255), (193, 2231230), (218, 1975355), (230, 1872293), (386, 1115615), (445, 967702), (545, 790142), (890, 483851), (965, 446246), (1090, 395071), (1930, 223123), (2047, 210370), (2507, 171770), (4094, 105185), (4439, 97010), (5014, 85885), (8878, 48505), (9701, 44390), (10235, 42074), (12535, 34354), (17177, 25070), (19402, 22195), (20470, 21037)]