790980680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{29123}}^1$

素因数の和:29238

約数の個数: 64

約数和(自身を含む): 2054989440

約数和(自身を除く): 1264008760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3395, 3880, 5432, 6790, 13580, 27160, 29123, 58246, 116492, 145615, 203861, 232984, 291230, 407722, 582460, 815444, 1019305, 1164920, 1630888, 2038610, 2824931, 4077220, 5649862, 8154440, 11299724, 14124655, 19774517, 22599448, 28249310, 39549034, 56498620, 79098068, 98872585, 112997240, 158196136, 197745170, 395490340, 790980680]

約数ペア:

[(1, 790980680), (2, 395490340), (4, 197745170), (5, 158196136), (7, 112997240), (8, 98872585), (10, 79098068), (14, 56498620), (20, 39549034), (28, 28249310), (35, 22599448), (40, 19774517), (56, 14124655), (70, 11299724), (97, 8154440), (140, 5649862), (194, 4077220), (280, 2824931), (388, 2038610), (485, 1630888), (679, 1164920), (776, 1019305), (970, 815444), (1358, 582460), (1940, 407722), (2716, 291230), (3395, 232984), (3880, 203861), (5432, 145615), (6790, 116492), (13580, 58246), (27160, 29123)]