771533140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{991}}^1$

素因数の和:1157

約数の個数: 96

約数和(自身を含む): 1903878144

約数和(自身を除く): 1132345004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 83, 134, 140, 166, 268, 332, 335, 415, 469, 581, 670, 830, 938, 991, 1162, 1340, 1660, 1876, 1982, 2324, 2345, 2905, 3964, 4690, 4955, 5561, 5810, 6937, 9380, 9910, 11122, 11620, 13874, 19820, 22244, 27748, 27805, 34685, 38927, 55610, 66397, 69370, 77854, 82253, 111220, 132794, 138740, 155708, 164506, 194635, 265588, 329012, 331985, 389270, 411265, 464779, 575771, 663970, 778540, 822530, 929558, 1151542, 1327940, 1645060, 1859116, 2303084, 2323895, 2878855, 4647790, 5510951, 5757710, 9295580, 11021902, 11515420, 22043804, 27554755, 38576657, 55109510, 77153314, 110219020, 154306628, 192883285, 385766570, 771533140]

約数ペア:

[(1, 771533140), (2, 385766570), (4, 192883285), (5, 154306628), (7, 110219020), (10, 77153314), (14, 55109510), (20, 38576657), (28, 27554755), (35, 22043804), (67, 11515420), (70, 11021902), (83, 9295580), (134, 5757710), (140, 5510951), (166, 4647790), (268, 2878855), (332, 2323895), (335, 2303084), (415, 1859116), (469, 1645060), (581, 1327940), (670, 1151542), (830, 929558), (938, 822530), (991, 778540), (1162, 663970), (1340, 575771), (1660, 464779), (1876, 411265), (1982, 389270), (2324, 331985), (2345, 329012), (2905, 265588), (3964, 194635), (4690, 164506), (4955, 155708), (5561, 138740), (5810, 132794), (6937, 111220), (9380, 82253), (9910, 77854), (11122, 69370), (11620, 66397), (13874, 55610), (19820, 38927), (22244, 34685), (27748, 27805)]