71142830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{673}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 144564912

約数和(自身を除く): 73422082

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 673, 682, 961, 1346, 1705, 1922, 3365, 3410, 4805, 6730, 7403, 9610, 10571, 14806, 20863, 21142, 37015, 41726, 52855, 74030, 104315, 105710, 208630, 229493, 458986, 646753, 1147465, 1293506, 2294930, 3233765, 6467530, 7114283, 14228566, 35571415, 71142830]

約数ペア:

[(1, 71142830), (2, 35571415), (5, 14228566), (10, 7114283), (11, 6467530), (22, 3233765), (31, 2294930), (55, 1293506), (62, 1147465), (110, 646753), (155, 458986), (310, 229493), (341, 208630), (673, 105710), (682, 104315), (961, 74030), (1346, 52855), (1705, 41726), (1922, 37015), (3365, 21142), (3410, 20863), (4805, 14806), (6730, 10571), (7403, 9610)]