70129948

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 145384960

約数和(自身を除く): 75255012

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 139, 148, 259, 278, 487, 518, 556, 973, 974, 1036, 1946, 1948, 3409, 3892, 5143, 6818, 10286, 13636, 18019, 20572, 36001, 36038, 67693, 72002, 72076, 126133, 135386, 144004, 252266, 270772, 473851, 504532, 947702, 1895404, 2504641, 5009282, 10018564, 17532487, 35064974, 70129948]

約数ペア:

[(1, 70129948), (2, 35064974), (4, 17532487), (7, 10018564), (14, 5009282), (28, 2504641), (37, 1895404), (74, 947702), (139, 504532), (148, 473851), (259, 270772), (278, 252266), (487, 144004), (518, 135386), (556, 126133), (973, 72076), (974, 72002), (1036, 67693), (1946, 36038), (1948, 36001), (3409, 20572), (3892, 18019), (5143, 13636), (6818, 10286)]