140724276

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{21757}}^1$

素因数の和:21789

約数の個数: 72

約数和(自身を含む): 416709216

約数和(自身を除く): 275984940

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 21757, 43514, 65271, 87028, 130542, 152299, 239327, 261084, 304598, 456897, 478654, 609196, 717981, 913794, 957308, 1066093, 1435962, 1675289, 1827588, 2132186, 2871924, 3198279, 3350578, 4264372, 5025867, 6396558, 6701156, 10051734, 11727023, 12793116, 20103468, 23454046, 35181069, 46908092, 70362138, 140724276]

約数ペア:

[(1, 140724276), (2, 70362138), (3, 46908092), (4, 35181069), (6, 23454046), (7, 20103468), (11, 12793116), (12, 11727023), (14, 10051734), (21, 6701156), (22, 6396558), (28, 5025867), (33, 4264372), (42, 3350578), (44, 3198279), (49, 2871924), (66, 2132186), (77, 1827588), (84, 1675289), (98, 1435962), (132, 1066093), (147, 957308), (154, 913794), (196, 717981), (231, 609196), (294, 478654), (308, 456897), (462, 304598), (539, 261084), (588, 239327), (924, 152299), (1078, 130542), (1617, 87028), (2156, 65271), (3234, 43514), (6468, 21757)]