666518970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1201}}^1\times {\mathrm{1423}}^1$

素因数の和:2647

約数の個数: 64

約数和(自身を含む): 1725341184

約数和(自身を除く): 1058822214

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1201, 1423, 2402, 2846, 3603, 4269, 6005, 7115, 7206, 8538, 12010, 14230, 15613, 18015, 18499, 21345, 31226, 36030, 36998, 42690, 46839, 55497, 78065, 92495, 93678, 110994, 156130, 184990, 234195, 277485, 468390, 554970, 1709023, 3418046, 5127069, 8545115, 10254138, 17090230, 22217299, 25635345, 44434598, 51270690, 66651897, 111086495, 133303794, 222172990, 333259485, 666518970]

約数ペア:

[(1, 666518970), (2, 333259485), (3, 222172990), (5, 133303794), (6, 111086495), (10, 66651897), (13, 51270690), (15, 44434598), (26, 25635345), (30, 22217299), (39, 17090230), (65, 10254138), (78, 8545115), (130, 5127069), (195, 3418046), (390, 1709023), (1201, 554970), (1423, 468390), (2402, 277485), (2846, 234195), (3603, 184990), (4269, 156130), (6005, 110994), (7115, 93678), (7206, 92495), (8538, 78065), (12010, 55497), (14230, 46839), (15613, 42690), (18015, 36998), (18499, 36030), (21345, 31226)]