71096900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2161}}^1$

素因数の和:2229

約数の個数: 72

約数和(自身を含む): 180155136

約数和(自身を除く): 109058236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 100, 140, 175, 188, 235, 329, 350, 470, 658, 700, 940, 1175, 1316, 1645, 2161, 2350, 3290, 4322, 4700, 6580, 8225, 8644, 10805, 15127, 16450, 21610, 30254, 32900, 43220, 54025, 60508, 75635, 101567, 108050, 151270, 203134, 216100, 302540, 378175, 406268, 507835, 710969, 756350, 1015670, 1421938, 1512700, 2031340, 2539175, 2843876, 3554845, 5078350, 7109690, 10156700, 14219380, 17774225, 35548450, 71096900]

約数ペア:

[(1, 71096900), (2, 35548450), (4, 17774225), (5, 14219380), (7, 10156700), (10, 7109690), (14, 5078350), (20, 3554845), (25, 2843876), (28, 2539175), (35, 2031340), (47, 1512700), (50, 1421938), (70, 1015670), (94, 756350), (100, 710969), (140, 507835), (175, 406268), (188, 378175), (235, 302540), (329, 216100), (350, 203134), (470, 151270), (658, 108050), (700, 101567), (940, 75635), (1175, 60508), (1316, 54025), (1645, 43220), (2161, 32900), (2350, 30254), (3290, 21610), (4322, 16450), (4700, 15127), (6580, 10805), (8225, 8644)]