77565220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12007}}^1$

素因数の和:12052

約数の個数: 48

約数和(自身を含む): 181560960

約数和(自身を除く): 103995740

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 12007, 24014, 48028, 60035, 120070, 204119, 228133, 240140, 408238, 456266, 816476, 912532, 1020595, 1140665, 2041190, 2281330, 3878261, 4082380, 4562660, 7756522, 15513044, 19391305, 38782610, 77565220]

約数ペア:

[(1, 77565220), (2, 38782610), (4, 19391305), (5, 15513044), (10, 7756522), (17, 4562660), (19, 4082380), (20, 3878261), (34, 2281330), (38, 2041190), (68, 1140665), (76, 1020595), (85, 912532), (95, 816476), (170, 456266), (190, 408238), (323, 240140), (340, 228133), (380, 204119), (646, 120070), (1292, 60035), (1615, 48028), (3230, 24014), (6460, 12007)]