27642440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 71539200

約数和(自身を除く): 43896760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 367, 538, 734, 1076, 1345, 1468, 1835, 1883, 2152, 2569, 2690, 2936, 3670, 3766, 5138, 5380, 7340, 7532, 9415, 10276, 10760, 12845, 14680, 15064, 18830, 20552, 25690, 37660, 51380, 75320, 98723, 102760, 197446, 394892, 493615, 691061, 789784, 987230, 1382122, 1974460, 2764244, 3455305, 3948920, 5528488, 6910610, 13821220, 27642440]

約数ペア:

[(1, 27642440), (2, 13821220), (4, 6910610), (5, 5528488), (7, 3948920), (8, 3455305), (10, 2764244), (14, 1974460), (20, 1382122), (28, 987230), (35, 789784), (40, 691061), (56, 493615), (70, 394892), (140, 197446), (269, 102760), (280, 98723), (367, 75320), (538, 51380), (734, 37660), (1076, 25690), (1345, 20552), (1468, 18830), (1835, 15064), (1883, 14680), (2152, 12845), (2569, 10760), (2690, 10276), (2936, 9415), (3670, 7532), (3766, 7340), (5138, 5380)]