170771772

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 426720000

約数和(自身を除く): 255948228

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 79, 114, 158, 228, 237, 316, 361, 474, 499, 722, 948, 998, 1083, 1444, 1497, 1501, 1996, 2166, 2994, 3002, 4332, 4503, 5988, 6004, 9006, 9481, 18012, 18962, 28443, 28519, 37924, 39421, 56886, 57038, 78842, 85557, 113772, 114076, 118263, 157684, 171114, 180139, 236526, 342228, 360278, 473052, 540417, 720556, 748999, 1080834, 1497998, 2161668, 2246997, 2995996, 4493994, 8987988, 14230981, 28461962, 42692943, 56923924, 85385886, 170771772]

約数ペア:

[(1, 170771772), (2, 85385886), (3, 56923924), (4, 42692943), (6, 28461962), (12, 14230981), (19, 8987988), (38, 4493994), (57, 2995996), (76, 2246997), (79, 2161668), (114, 1497998), (158, 1080834), (228, 748999), (237, 720556), (316, 540417), (361, 473052), (474, 360278), (499, 342228), (722, 236526), (948, 180139), (998, 171114), (1083, 157684), (1444, 118263), (1497, 114076), (1501, 113772), (1996, 85557), (2166, 78842), (2994, 57038), (3002, 56886), (4332, 39421), (4503, 37924), (5988, 28519), (6004, 28443), (9006, 18962), (9481, 18012)]