21258169350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{68897}}^1$

素因数の和:68951

約数の個数: 144

約数和(自身を含む): 61358354064

約数和(自身を除く): 40100184714

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 30, 33, 34, 50, 51, 55, 66, 75, 85, 102, 110, 121, 150, 165, 170, 187, 242, 255, 275, 330, 363, 374, 425, 510, 550, 561, 605, 726, 825, 850, 935, 1122, 1210, 1275, 1650, 1815, 1870, 2057, 2550, 2805, 3025, 3630, 4114, 4675, 5610, 6050, 6171, 9075, 9350, 10285, 12342, 14025, 18150, 20570, 28050, 30855, 51425, 61710, 68897, 102850, 137794, 154275, 206691, 308550, 344485, 413382, 688970, 757867, 1033455, 1171249, 1515734, 1722425, 2066910, 2273601, 2342498, 3444850, 3513747, 3789335, 4547202, 5167275, 5856245, 7027494, 7578670, 8336537, 10334550, 11368005, 11712490, 12883739, 16673074, 17568735, 18946675, 22736010, 25009611, 25767478, 29281225, 35137470, 37893350, 38651217, 41682685, 50019222, 56840025, 58562450, 64418695, 77302434, 83365370, 87843675, 113680050, 125048055, 128837390, 141721129, 175687350, 193256085, 208413425, 250096110, 283442258, 322093475, 386512170, 416826850, 425163387, 625240275, 644186950, 708605645, 850326774, 966280425, 1250480550, 1417211290, 1932560850, 2125816935, 3543028225, 4251633870, 7086056450, 10629084675, 21258169350]

約数ペア:

[(1, 21258169350), (2, 10629084675), (3, 7086056450), (5, 4251633870), (6, 3543028225), (10, 2125816935), (11, 1932560850), (15, 1417211290), (17, 1250480550), (22, 966280425), (25, 850326774), (30, 708605645), (33, 644186950), (34, 625240275), (50, 425163387), (51, 416826850), (55, 386512170), (66, 322093475), (75, 283442258), (85, 250096110), (102, 208413425), (110, 193256085), (121, 175687350), (150, 141721129), (165, 128837390), (170, 125048055), (187, 113680050), (242, 87843675), (255, 83365370), (275, 77302434), (330, 64418695), (363, 58562450), (374, 56840025), (425, 50019222), (510, 41682685), (550, 38651217), (561, 37893350), (605, 35137470), (726, 29281225), (825, 25767478), (850, 25009611), (935, 22736010), (1122, 18946675), (1210, 17568735), (1275, 16673074), (1650, 12883739), (1815, 11712490), (1870, 11368005), (2057, 10334550), (2550, 8336537), (2805, 7578670), (3025, 7027494), (3630, 5856245), (4114, 5167275), (4675, 4547202), (5610, 3789335), (6050, 3513747), (6171, 3444850), (9075, 2342498), (9350, 2273601), (10285, 2066910), (12342, 1722425), (14025, 1515734), (18150, 1171249), (20570, 1033455), (28050, 757867), (30855, 688970), (51425, 413382), (61710, 344485), (68897, 308550), (102850, 206691), (137794, 154275)]