129175480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3319}}^1$

素因数の和:3476

約数の個数: 64

約数和(自身を含む): 334656000

約数和(自身を除く): 205480520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1946, 2780, 3319, 3892, 4865, 5560, 6638, 7784, 9730, 13276, 16595, 19460, 23233, 26552, 33190, 38920, 46466, 66380, 92932, 116165, 132760, 185864, 232330, 461341, 464660, 922682, 929320, 1845364, 2306705, 3229387, 3690728, 4613410, 6458774, 9226820, 12917548, 16146935, 18453640, 25835096, 32293870, 64587740, 129175480]

約数ペア:

[(1, 129175480), (2, 64587740), (4, 32293870), (5, 25835096), (7, 18453640), (8, 16146935), (10, 12917548), (14, 9226820), (20, 6458774), (28, 4613410), (35, 3690728), (40, 3229387), (56, 2306705), (70, 1845364), (139, 929320), (140, 922682), (278, 464660), (280, 461341), (556, 232330), (695, 185864), (973, 132760), (1112, 116165), (1390, 92932), (1946, 66380), (2780, 46466), (3319, 38920), (3892, 33190), (4865, 26552), (5560, 23233), (6638, 19460), (7784, 16595), (9730, 13276)]