64154970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21601}}^1$

素因数の和:21628

約数の個数: 64

約数和(自身を含む): 186641280

約数和(自身を除く): 122486310

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 21601, 43202, 64803, 108005, 129606, 194409, 216010, 237611, 324015, 388818, 475222, 583227, 648030, 712833, 972045, 1166454, 1188055, 1425666, 1944090, 2138499, 2376110, 2916135, 3564165, 4276998, 5832270, 6415497, 7128330, 10692495, 12830994, 21384990, 32077485, 64154970]

約数ペア:

[(1, 64154970), (2, 32077485), (3, 21384990), (5, 12830994), (6, 10692495), (9, 7128330), (10, 6415497), (11, 5832270), (15, 4276998), (18, 3564165), (22, 2916135), (27, 2376110), (30, 2138499), (33, 1944090), (45, 1425666), (54, 1188055), (55, 1166454), (66, 972045), (90, 712833), (99, 648030), (110, 583227), (135, 475222), (165, 388818), (198, 324015), (270, 237611), (297, 216010), (330, 194409), (495, 129606), (594, 108005), (990, 64803), (1485, 43202), (2970, 21601)]