20030398850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{3851}}^1$

素因数の和:4081

約数の個数: 144

約数和(自身を含む): 47536484256

約数和(自身を除く): 27506085406

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 154, 175, 193, 245, 275, 350, 385, 386, 490, 539, 550, 770, 965, 1078, 1225, 1351, 1925, 1930, 2123, 2450, 2695, 2702, 3850, 3851, 4246, 4825, 5390, 6755, 7702, 9457, 9650, 10615, 13475, 13510, 14861, 18914, 19255, 21230, 26950, 26957, 29722, 33775, 38510, 42361, 47285, 53075, 53914, 67550, 74305, 84722, 94570, 96275, 104027, 106150, 134785, 148610, 188699, 192550, 208054, 211805, 236425, 269570, 296527, 371525, 377398, 423610, 472850, 520135, 593054, 673925, 743050, 743243, 943495, 1040270, 1059025, 1347850, 1482635, 1486486, 1886990, 2075689, 2118050, 2600675, 2965270, 3716215, 4151378, 4717475, 5201350, 5202701, 7413175, 7432430, 8175673, 9434950, 10378445, 10405402, 14826350, 16351346, 18581075, 20756890, 26013505, 36418907, 37162150, 40878365, 51892225, 52027010, 57229711, 72837814, 81756730, 103784450, 114459422, 130067525, 182094535, 204391825, 260135050, 286148555, 364189070, 400607977, 408783650, 572297110, 801215954, 910472675, 1430742775, 1820945350, 2003039885, 2861485550, 4006079770, 10015199425, 20030398850]

約数ペア:

[(1, 20030398850), (2, 10015199425), (5, 4006079770), (7, 2861485550), (10, 2003039885), (11, 1820945350), (14, 1430742775), (22, 910472675), (25, 801215954), (35, 572297110), (49, 408783650), (50, 400607977), (55, 364189070), (70, 286148555), (77, 260135050), (98, 204391825), (110, 182094535), (154, 130067525), (175, 114459422), (193, 103784450), (245, 81756730), (275, 72837814), (350, 57229711), (385, 52027010), (386, 51892225), (490, 40878365), (539, 37162150), (550, 36418907), (770, 26013505), (965, 20756890), (1078, 18581075), (1225, 16351346), (1351, 14826350), (1925, 10405402), (1930, 10378445), (2123, 9434950), (2450, 8175673), (2695, 7432430), (2702, 7413175), (3850, 5202701), (3851, 5201350), (4246, 4717475), (4825, 4151378), (5390, 3716215), (6755, 2965270), (7702, 2600675), (9457, 2118050), (9650, 2075689), (10615, 1886990), (13475, 1486486), (13510, 1482635), (14861, 1347850), (18914, 1059025), (19255, 1040270), (21230, 943495), (26950, 743243), (26957, 743050), (29722, 673925), (33775, 593054), (38510, 520135), (42361, 472850), (47285, 423610), (53075, 377398), (53914, 371525), (67550, 296527), (74305, 269570), (84722, 236425), (94570, 211805), (96275, 208054), (104027, 192550), (106150, 188699), (134785, 148610)]