172054.0000000

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 3830400

約数和(自身を除く): 1889265

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 139, 147, 245, 285, 399, 417, 665, 695, 735, 931, 973, 1995, 2085, 2641, 2793, 2919, 4655, 4865, 6811, 7923, 13205, 13965, 14595, 18487, 20433, 34055, 39615, 55461, 92435, 102165, 129409, 277305, 388227, 647045, 1941135]

約数ペア:

[(1, 1941135), (3, 647045), (5, 388227), (7, 277305), (15, 129409), (19, 102165), (21, 92435), (35, 55461), (49, 39615), (57, 34055), (95, 20433), (105, 18487), (133, 14595), (139, 13965), (147, 13205), (245, 7923), (285, 6811), (399, 4865), (417, 4655), (665, 2919), (695, 2793), (735, 2641), (931, 2085), (973, 1995)]