65762620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42703}}^1$

素因数の和:42730

約数の個数: 48

約数和(自身を含む): 172182528

約数和(自身を除く): 106419908

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 42703, 85406, 170812, 213515, 298921, 427030, 469733, 597842, 854060, 939466, 1195684, 1494605, 1878932, 2348665, 2989210, 3288131, 4697330, 5978420, 6576262, 9394660, 13152524, 16440655, 32881310, 65762620]

約数ペア:

[(1, 65762620), (2, 32881310), (4, 16440655), (5, 13152524), (7, 9394660), (10, 6576262), (11, 5978420), (14, 4697330), (20, 3288131), (22, 2989210), (28, 2348665), (35, 1878932), (44, 1494605), (55, 1195684), (70, 939466), (77, 854060), (110, 597842), (140, 469733), (154, 427030), (220, 298921), (308, 213515), (385, 170812), (770, 85406), (1540, 42703)]