66734690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 140341248

約数和(自身を除く): 73606558

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 127, 170, 187, 254, 281, 374, 562, 635, 935, 1270, 1397, 1405, 1870, 2159, 2794, 2810, 3091, 4318, 4777, 6182, 6985, 9554, 10795, 13970, 15455, 21590, 23749, 23885, 30910, 35687, 47498, 47770, 52547, 71374, 105094, 118745, 178435, 237490, 262735, 356870, 392557, 525470, 606679, 785114, 1213358, 1962785, 3033395, 3925570, 6066790, 6673469, 13346938, 33367345, 66734690]

約数ペア:

[(1, 66734690), (2, 33367345), (5, 13346938), (10, 6673469), (11, 6066790), (17, 3925570), (22, 3033395), (34, 1962785), (55, 1213358), (85, 785114), (110, 606679), (127, 525470), (170, 392557), (187, 356870), (254, 262735), (281, 237490), (374, 178435), (562, 118745), (635, 105094), (935, 71374), (1270, 52547), (1397, 47770), (1405, 47498), (1870, 35687), (2159, 30910), (2794, 23885), (2810, 23749), (3091, 21590), (4318, 15455), (4777, 13970), (6182, 10795), (6985, 9554)]