84250845

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2055

約数の個数: 72

約数和(自身を含む): 178907040

約数和(自身を除く): 94656195

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 399, 441, 665, 735, 855, 931, 1197, 1995, 2011, 2205, 2793, 4655, 5985, 6033, 8379, 10055, 13965, 14077, 18099, 30165, 38209, 41895, 42231, 70385, 90495, 98539, 114627, 126693, 191045, 211155, 267463, 295617, 343881, 492695, 573135, 633465, 802389, 886851, 1337315, 1478085, 1719405, 1872241, 2407167, 4011945, 4434255, 5616723, 9361205, 12035835, 16850169, 28083615, 84250845]

約数ペア:

[(1, 84250845), (3, 28083615), (5, 16850169), (7, 12035835), (9, 9361205), (15, 5616723), (19, 4434255), (21, 4011945), (35, 2407167), (45, 1872241), (49, 1719405), (57, 1478085), (63, 1337315), (95, 886851), (105, 802389), (133, 633465), (147, 573135), (171, 492695), (245, 343881), (285, 295617), (315, 267463), (399, 211155), (441, 191045), (665, 126693), (735, 114627), (855, 98539), (931, 90495), (1197, 70385), (1995, 42231), (2011, 41895), (2205, 38209), (2793, 30165), (4655, 18099), (5985, 14077), (6033, 13965), (8379, 10055)]