85790510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:825

約数の個数: 64

約数和(自身を含む): 179020800

約数和(自身を除く): 93230290

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 47, 65, 94, 95, 130, 190, 235, 247, 470, 494, 611, 739, 893, 1222, 1235, 1478, 1786, 2470, 3055, 3695, 4465, 6110, 7390, 8930, 9607, 11609, 14041, 19214, 23218, 28082, 34733, 48035, 58045, 69466, 70205, 96070, 116090, 140410, 173665, 182533, 347330, 365066, 451529, 659927, 903058, 912665, 1319854, 1825330, 2257645, 3299635, 4515290, 6599270, 8579051, 17158102, 42895255, 85790510]

約数ペア:

[(1, 85790510), (2, 42895255), (5, 17158102), (10, 8579051), (13, 6599270), (19, 4515290), (26, 3299635), (38, 2257645), (47, 1825330), (65, 1319854), (94, 912665), (95, 903058), (130, 659927), (190, 451529), (235, 365066), (247, 347330), (470, 182533), (494, 173665), (611, 140410), (739, 116090), (893, 96070), (1222, 70205), (1235, 69466), (1478, 58045), (1786, 48035), (2470, 34733), (3055, 28082), (3695, 23218), (4465, 19214), (6110, 14041), (7390, 11609), (8930, 9607)]