670670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 1645056

約数和(自身を除く): 974386

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 67, 70, 77, 91, 110, 130, 134, 143, 154, 182, 286, 335, 385, 455, 469, 670, 715, 737, 770, 871, 910, 938, 1001, 1430, 1474, 1742, 2002, 2345, 3685, 4355, 4690, 5005, 5159, 6097, 7370, 8710, 9581, 10010, 10318, 12194, 19162, 25795, 30485, 47905, 51590, 60970, 67067, 95810, 134134, 335335, 670670]

約数ペア:

[(1, 670670), (2, 335335), (5, 134134), (7, 95810), (10, 67067), (11, 60970), (13, 51590), (14, 47905), (22, 30485), (26, 25795), (35, 19162), (55, 12194), (65, 10318), (67, 10010), (70, 9581), (77, 8710), (91, 7370), (110, 6097), (130, 5159), (134, 5005), (143, 4690), (154, 4355), (182, 3685), (286, 2345), (335, 2002), (385, 1742), (455, 1474), (469, 1430), (670, 1001), (715, 938), (737, 910), (770, 871)]