66648710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 128764944

約数和(自身を除く): 62116234

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 293, 430, 529, 586, 989, 1058, 1465, 1978, 2645, 2930, 4945, 5290, 6739, 9890, 12599, 13478, 22747, 25198, 33695, 45494, 62995, 67390, 113735, 125990, 154997, 227470, 289777, 309994, 579554, 774985, 1448885, 1549970, 2897770, 6664871, 13329742, 33324355, 66648710]

約数ペア:

[(1, 66648710), (2, 33324355), (5, 13329742), (10, 6664871), (23, 2897770), (43, 1549970), (46, 1448885), (86, 774985), (115, 579554), (215, 309994), (230, 289777), (293, 227470), (430, 154997), (529, 125990), (586, 113735), (989, 67390), (1058, 62995), (1465, 45494), (1978, 33695), (2645, 25198), (2930, 22747), (4945, 13478), (5290, 12599), (6739, 9890)]