133338380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{25741}}^1$

素因数の和:25794

約数の個数: 48

約数和(自身を含む): 328673856

約数和(自身を除く): 195335476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 25741, 51482, 102964, 128705, 180187, 257410, 360374, 514820, 720748, 900935, 952417, 1801870, 1904834, 3603740, 3809668, 4762085, 6666919, 9524170, 13333838, 19048340, 26667676, 33334595, 66669190, 133338380]

約数ペア:

[(1, 133338380), (2, 66669190), (4, 33334595), (5, 26667676), (7, 19048340), (10, 13333838), (14, 9524170), (20, 6666919), (28, 4762085), (35, 3809668), (37, 3603740), (70, 1904834), (74, 1801870), (140, 952417), (148, 900935), (185, 720748), (259, 514820), (370, 360374), (518, 257410), (740, 180187), (1036, 128705), (1295, 102964), (2590, 51482), (5180, 25741)]