42147560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11579}}^1$

素因数の和:11610

約数の個数: 64

約数和(自身を含む): 116726400

約数和(自身を除く): 74578840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 11579, 23158, 46316, 57895, 81053, 92632, 115790, 150527, 162106, 231580, 301054, 324212, 405265, 463160, 602108, 648424, 752635, 810530, 1053689, 1204216, 1505270, 1621060, 2107378, 3010540, 3242120, 4214756, 5268445, 6021080, 8429512, 10536890, 21073780, 42147560]

約数ペア:

[(1, 42147560), (2, 21073780), (4, 10536890), (5, 8429512), (7, 6021080), (8, 5268445), (10, 4214756), (13, 3242120), (14, 3010540), (20, 2107378), (26, 1621060), (28, 1505270), (35, 1204216), (40, 1053689), (52, 810530), (56, 752635), (65, 648424), (70, 602108), (91, 463160), (104, 405265), (130, 324212), (140, 301054), (182, 231580), (260, 162106), (280, 150527), (364, 115790), (455, 92632), (520, 81053), (728, 57895), (910, 46316), (1820, 23158), (3640, 11579)]