85098580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4373}}^1$

素因数の和:4528

約数の個数: 48

約数和(自身を含む): 205752960

約数和(自身を除く): 120654380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4373, 4865, 8746, 9730, 17492, 19460, 21865, 30611, 43730, 61222, 87460, 122444, 153055, 306110, 607847, 612220, 1215694, 2431388, 3039235, 4254929, 6078470, 8509858, 12156940, 17019716, 21274645, 42549290, 85098580]

約数ペア:

[(1, 85098580), (2, 42549290), (4, 21274645), (5, 17019716), (7, 12156940), (10, 8509858), (14, 6078470), (20, 4254929), (28, 3039235), (35, 2431388), (70, 1215694), (139, 612220), (140, 607847), (278, 306110), (556, 153055), (695, 122444), (973, 87460), (1390, 61222), (1946, 43730), (2780, 30611), (3892, 21865), (4373, 19460), (4865, 17492), (8746, 9730)]