120825579

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 210124800

約数和(自身を除く): 89299221

約数列:

[1, 3, 7, 17, 19, 21, 47, 51, 57, 119, 133, 141, 323, 329, 357, 379, 399, 799, 893, 969, 987, 1137, 2261, 2397, 2653, 2679, 5593, 6251, 6443, 6783, 7201, 7959, 15181, 16779, 17813, 18753, 19329, 21603, 45101, 45543, 50407, 53439, 106267, 122417, 124691, 135303, 151221, 302821, 318801, 338447, 367251, 374073, 856919, 908463, 1015341, 2119747, 2369129, 2570757, 5753599, 6359241, 7107387, 17260797, 40275193, 120825579]

約数ペア:

[(1, 120825579), (3, 40275193), (7, 17260797), (17, 7107387), (19, 6359241), (21, 5753599), (47, 2570757), (51, 2369129), (57, 2119747), (119, 1015341), (133, 908463), (141, 856919), (323, 374073), (329, 367251), (357, 338447), (379, 318801), (399, 302821), (799, 151221), (893, 135303), (969, 124691), (987, 122417), (1137, 106267), (2261, 53439), (2397, 50407), (2653, 45543), (2679, 45101), (5593, 21603), (6251, 19329), (6443, 18753), (6783, 17813), (7201, 16779), (7959, 15181)]