829125857900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{21841}}^1$

素因数の和:22140

約数の個数: 144

約数和(自身を含む): 1891942157952

約数和(自身を除く): 1062816300052

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 47, 50, 82, 94, 100, 164, 188, 197, 205, 235, 394, 410, 470, 788, 820, 940, 985, 1025, 1175, 1927, 1970, 2050, 2350, 3854, 3940, 4100, 4700, 4925, 7708, 8077, 9259, 9635, 9850, 16154, 18518, 19270, 19700, 21841, 32308, 37036, 38540, 40385, 43682, 46295, 48175, 80770, 87364, 92590, 96350, 109205, 161540, 185180, 192700, 201925, 218410, 231475, 379619, 403850, 436820, 462950, 546025, 759238, 807700, 895481, 925900, 1026527, 1092050, 1518476, 1790962, 1898095, 2053054, 2184100, 3581924, 3796190, 4106108, 4302677, 4477405, 5132635, 7592380, 8605354, 8954810, 9490475, 10265270, 17210708, 17909620, 18980950, 20530540, 21513385, 22387025, 25663175, 37961900, 42087607, 43026770, 44774050, 51326350, 84175214, 86053540, 89548100, 102652700, 107566925, 168350428, 176409757, 202225819, 210438035, 215133850, 352819514, 404451638, 420876070, 430267700, 705639028, 808903276, 841752140, 882048785, 1011129095, 1052190175, 1764097570, 2022258190, 2104380350, 3528195140, 4044516380, 4208760700, 4410243925, 5055645475, 8291258579, 8820487850, 10111290950, 16582517158, 17640975700, 20222581900, 33165034316, 41456292895, 82912585790, 165825171580, 207281464475, 414562928950, 829125857900]

約数ペア:

[(1, 829125857900), (2, 414562928950), (4, 207281464475), (5, 165825171580), (10, 82912585790), (20, 41456292895), (25, 33165034316), (41, 20222581900), (47, 17640975700), (50, 16582517158), (82, 10111290950), (94, 8820487850), (100, 8291258579), (164, 5055645475), (188, 4410243925), (197, 4208760700), (205, 4044516380), (235, 3528195140), (394, 2104380350), (410, 2022258190), (470, 1764097570), (788, 1052190175), (820, 1011129095), (940, 882048785), (985, 841752140), (1025, 808903276), (1175, 705639028), (1927, 430267700), (1970, 420876070), (2050, 404451638), (2350, 352819514), (3854, 215133850), (3940, 210438035), (4100, 202225819), (4700, 176409757), (4925, 168350428), (7708, 107566925), (8077, 102652700), (9259, 89548100), (9635, 86053540), (9850, 84175214), (16154, 51326350), (18518, 44774050), (19270, 43026770), (19700, 42087607), (21841, 37961900), (32308, 25663175), (37036, 22387025), (38540, 21513385), (40385, 20530540), (43682, 18980950), (46295, 17909620), (48175, 17210708), (80770, 10265270), (87364, 9490475), (92590, 8954810), (96350, 8605354), (109205, 7592380), (161540, 5132635), (185180, 4477405), (192700, 4302677), (201925, 4106108), (218410, 3796190), (231475, 3581924), (379619, 2184100), (403850, 2053054), (436820, 1898095), (462950, 1790962), (546025, 1518476), (759238, 1092050), (807700, 1026527), (895481, 925900)]