174020140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 432520704

約数和(自身を除く): 258500564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 137, 140, 172, 211, 215, 274, 301, 422, 430, 548, 602, 685, 844, 860, 959, 1055, 1204, 1370, 1477, 1505, 1918, 2110, 2740, 2954, 3010, 3836, 4220, 4795, 5891, 5908, 6020, 7385, 9073, 9590, 11782, 14770, 18146, 19180, 23564, 28907, 29455, 29540, 36292, 41237, 45365, 57814, 58910, 63511, 82474, 90730, 115628, 117820, 127022, 144535, 164948, 181460, 202349, 206185, 254044, 289070, 317555, 404698, 412370, 578140, 635110, 809396, 824740, 1011745, 1243001, 1270220, 2023490, 2486002, 4046980, 4972004, 6215005, 8701007, 12430010, 17402014, 24860020, 34804028, 43505035, 87010070, 174020140]

約数ペア:

[(1, 174020140), (2, 87010070), (4, 43505035), (5, 34804028), (7, 24860020), (10, 17402014), (14, 12430010), (20, 8701007), (28, 6215005), (35, 4972004), (43, 4046980), (70, 2486002), (86, 2023490), (137, 1270220), (140, 1243001), (172, 1011745), (211, 824740), (215, 809396), (274, 635110), (301, 578140), (422, 412370), (430, 404698), (548, 317555), (602, 289070), (685, 254044), (844, 206185), (860, 202349), (959, 181460), (1055, 164948), (1204, 144535), (1370, 127022), (1477, 117820), (1505, 115628), (1918, 90730), (2110, 82474), (2740, 63511), (2954, 58910), (3010, 57814), (3836, 45365), (4220, 41237), (4795, 36292), (5891, 29540), (5908, 29455), (6020, 28907), (7385, 23564), (9073, 19180), (9590, 18146), (11782, 14770)]