149841340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{3529}}^1$

素因数の和:3742

約数の個数: 48

約数和(自身を含む): 345149280

約数和(自身を除く): 195307940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 772, 965, 1930, 2123, 3529, 3860, 4246, 7058, 8492, 10615, 14116, 17645, 21230, 35290, 38819, 42460, 70580, 77638, 155276, 194095, 388190, 681097, 776380, 1362194, 2724388, 3405485, 6810970, 7492067, 13621940, 14984134, 29968268, 37460335, 74920670, 149841340]

約数ペア:

[(1, 149841340), (2, 74920670), (4, 37460335), (5, 29968268), (10, 14984134), (11, 13621940), (20, 7492067), (22, 6810970), (44, 3405485), (55, 2724388), (110, 1362194), (193, 776380), (220, 681097), (386, 388190), (772, 194095), (965, 155276), (1930, 77638), (2123, 70580), (3529, 42460), (3860, 38819), (4246, 35290), (7058, 21230), (8492, 17645), (10615, 14116)]