138415970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2683}}^1$

素因数の和:2775

約数の個数: 64

約数和(自身を含む): 315380736

約数和(自身を除く): 176964766

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 67, 70, 77, 110, 134, 154, 335, 385, 469, 670, 737, 770, 938, 1474, 2345, 2683, 3685, 4690, 5159, 5366, 7370, 10318, 13415, 18781, 25795, 26830, 29513, 37562, 51590, 59026, 93905, 147565, 179761, 187810, 206591, 295130, 359522, 413182, 898805, 1032955, 1258327, 1797610, 1977371, 2065910, 2516654, 3954742, 6291635, 9886855, 12583270, 13841597, 19773710, 27683194, 69207985, 138415970]

約数ペア:

[(1, 138415970), (2, 69207985), (5, 27683194), (7, 19773710), (10, 13841597), (11, 12583270), (14, 9886855), (22, 6291635), (35, 3954742), (55, 2516654), (67, 2065910), (70, 1977371), (77, 1797610), (110, 1258327), (134, 1032955), (154, 898805), (335, 413182), (385, 359522), (469, 295130), (670, 206591), (737, 187810), (770, 179761), (938, 147565), (1474, 93905), (2345, 59026), (2683, 51590), (3685, 37562), (4690, 29513), (5159, 26830), (5366, 25795), (7370, 18781), (10318, 13415)]