68080600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{6947}}^1$

素因数の和:6977

約数の個数: 72

約数和(自身を含む): 184156740

約数和(自身を除く): 116076140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 6947, 9800, 13894, 27788, 34735, 48629, 55576, 69470, 97258, 138940, 173675, 194516, 243145, 277880, 340403, 347350, 389032, 486290, 680806, 694700, 972580, 1215725, 1361612, 1389400, 1702015, 1945160, 2431450, 2723224, 3404030, 4862900, 6808060, 8510075, 9725800, 13616120, 17020150, 34040300, 68080600]

約数ペア:

[(1, 68080600), (2, 34040300), (4, 17020150), (5, 13616120), (7, 9725800), (8, 8510075), (10, 6808060), (14, 4862900), (20, 3404030), (25, 2723224), (28, 2431450), (35, 1945160), (40, 1702015), (49, 1389400), (50, 1361612), (56, 1215725), (70, 972580), (98, 694700), (100, 680806), (140, 486290), (175, 389032), (196, 347350), (200, 340403), (245, 277880), (280, 243145), (350, 194516), (392, 173675), (490, 138940), (700, 97258), (980, 69470), (1225, 55576), (1400, 48629), (1960, 34735), (2450, 27788), (4900, 13894), (6947, 9800)]