255783007060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2357}}^1\times {\mathrm{775147}}^1$

素因数の和:777520

約数の個数: 48

約数和(自身を含む): 614140458624

約数和(自身を除く): 358357451564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2357, 4714, 9428, 11785, 16499, 23570, 32998, 47140, 65996, 82495, 164990, 329980, 775147, 1550294, 3100588, 3875735, 5426029, 7751470, 10852058, 15502940, 21704116, 27130145, 54260290, 108520580, 1827021479, 3654042958, 7308085916, 9135107395, 12789150353, 18270214790, 25578300706, 36540429580, 51156601412, 63945751765, 127891503530, 255783007060]

約数ペア:

[(1, 255783007060), (2, 127891503530), (4, 63945751765), (5, 51156601412), (7, 36540429580), (10, 25578300706), (14, 18270214790), (20, 12789150353), (28, 9135107395), (35, 7308085916), (70, 3654042958), (140, 1827021479), (2357, 108520580), (4714, 54260290), (9428, 27130145), (11785, 21704116), (16499, 15502940), (23570, 10852058), (32998, 7751470), (47140, 5426029), (65996, 3875735), (82495, 3100588), (164990, 1550294), (329980, 775147)]