77689830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 198443520

約数和(自身を除く): 120753690

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 347, 439, 510, 694, 878, 1041, 1317, 1735, 2082, 2195, 2634, 3470, 4390, 5205, 5899, 6585, 7463, 10410, 11798, 13170, 14926, 17697, 22389, 29495, 35394, 37315, 44778, 58990, 74630, 88485, 111945, 152333, 176970, 223890, 304666, 456999, 761665, 913998, 1523330, 2284995, 2589661, 4569990, 5179322, 7768983, 12948305, 15537966, 25896610, 38844915, 77689830]

約数ペア:

[(1, 77689830), (2, 38844915), (3, 25896610), (5, 15537966), (6, 12948305), (10, 7768983), (15, 5179322), (17, 4569990), (30, 2589661), (34, 2284995), (51, 1523330), (85, 913998), (102, 761665), (170, 456999), (255, 304666), (347, 223890), (439, 176970), (510, 152333), (694, 111945), (878, 88485), (1041, 74630), (1317, 58990), (1735, 44778), (2082, 37315), (2195, 35394), (2634, 29495), (3470, 22389), (4390, 17697), (5205, 14926), (5899, 13170), (6585, 11798), (7463, 10410)]