1668996810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{19541}}^1$

素因数の和:19640

約数の個数: 96

約数和(自身を含む): 4737449808

約数和(自身を除く): 3068452998

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 73, 78, 90, 117, 130, 146, 195, 219, 234, 365, 390, 438, 585, 657, 730, 949, 1095, 1170, 1314, 1898, 2190, 2847, 3285, 4745, 5694, 6570, 8541, 9490, 14235, 17082, 19541, 28470, 39082, 42705, 58623, 85410, 97705, 117246, 175869, 195410, 254033, 293115, 351738, 508066, 586230, 762099, 879345, 1270165, 1426493, 1524198, 1758690, 2286297, 2540330, 2852986, 3810495, 4279479, 4572594, 7132465, 7620990, 8558958, 11431485, 12838437, 14264930, 18544409, 21397395, 22862970, 25676874, 37088818, 42794790, 55633227, 64192185, 92722045, 111266454, 128384370, 166899681, 185444090, 278166135, 333799362, 556332270, 834498405, 1668996810]

約数ペア:

[(1, 1668996810), (2, 834498405), (3, 556332270), (5, 333799362), (6, 278166135), (9, 185444090), (10, 166899681), (13, 128384370), (15, 111266454), (18, 92722045), (26, 64192185), (30, 55633227), (39, 42794790), (45, 37088818), (65, 25676874), (73, 22862970), (78, 21397395), (90, 18544409), (117, 14264930), (130, 12838437), (146, 11431485), (195, 8558958), (219, 7620990), (234, 7132465), (365, 4572594), (390, 4279479), (438, 3810495), (585, 2852986), (657, 2540330), (730, 2286297), (949, 1758690), (1095, 1524198), (1170, 1426493), (1314, 1270165), (1898, 879345), (2190, 762099), (2847, 586230), (3285, 508066), (4745, 351738), (5694, 293115), (6570, 254033), (8541, 195410), (9490, 175869), (14235, 117246), (17082, 97705), (19541, 85410), (28470, 58623), (39082, 42705)]