2790223870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{7591}}^1$

素因数の和:7753

約数の個数: 64

約数和(自身を含む): 5903539200

約数和(自身を除く): 3113315330

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 89, 118, 178, 295, 413, 445, 590, 623, 826, 890, 1246, 2065, 3115, 4130, 5251, 6230, 7591, 10502, 15182, 26255, 36757, 37955, 52510, 53137, 73514, 75910, 106274, 183785, 265685, 367570, 447869, 531370, 675599, 895738, 1351198, 2239345, 3135083, 3377995, 4478690, 4729193, 6270166, 6755990, 9458386, 15675415, 23645965, 31350830, 39860341, 47291930, 79720682, 199301705, 279022387, 398603410, 558044774, 1395111935, 2790223870]

約数ペア:

[(1, 2790223870), (2, 1395111935), (5, 558044774), (7, 398603410), (10, 279022387), (14, 199301705), (35, 79720682), (59, 47291930), (70, 39860341), (89, 31350830), (118, 23645965), (178, 15675415), (295, 9458386), (413, 6755990), (445, 6270166), (590, 4729193), (623, 4478690), (826, 3377995), (890, 3135083), (1246, 2239345), (2065, 1351198), (3115, 895738), (4130, 675599), (5251, 531370), (6230, 447869), (7591, 367570), (10502, 265685), (15182, 183785), (26255, 106274), (36757, 75910), (37955, 73514), (52510, 53137)]