65813940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2879}}^1$

素因数の和:3021

約数の個数: 72

約数和(自身を含む): 201277440

約数和(自身を除く): 135463500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 2879, 3810, 4572, 5715, 5758, 7620, 8637, 11430, 11516, 14395, 17274, 22860, 25911, 28790, 34548, 43185, 51822, 57580, 86370, 103644, 129555, 172740, 259110, 365633, 518220, 731266, 1096899, 1462532, 1828165, 2193798, 3290697, 3656330, 4387596, 5484495, 6581394, 7312660, 10968990, 13162788, 16453485, 21937980, 32906970, 65813940]

約数ペア:

[(1, 65813940), (2, 32906970), (3, 21937980), (4, 16453485), (5, 13162788), (6, 10968990), (9, 7312660), (10, 6581394), (12, 5484495), (15, 4387596), (18, 3656330), (20, 3290697), (30, 2193798), (36, 1828165), (45, 1462532), (60, 1096899), (90, 731266), (127, 518220), (180, 365633), (254, 259110), (381, 172740), (508, 129555), (635, 103644), (762, 86370), (1143, 57580), (1270, 51822), (1524, 43185), (1905, 34548), (2286, 28790), (2540, 25911), (2879, 22860), (3810, 17274), (4572, 14395), (5715, 11516), (5758, 11430), (7620, 8637)]