2921954403900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{1391406859}}^1$

素因数の和:1391406883

約数の個数: 72

約数和(自身を含む): 9661929235840

約数和(自身を除く): 6739974831940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 1391406859, 2782813718, 4174220577, 5565627436, 6957034295, 8348441154, 9739848013, 13914068590, 16696882308, 19479696026, 20871102885, 27828137180, 29219544039, 34785171475, 38959392052, 41742205770, 48699240065, 58439088078, 69570342950, 83484411540, 97398480130, 104355514425, 116878176156, 139140685900, 146097720195, 194796960260, 208711028850, 243496200325, 292195440390, 417422057700, 486992400650, 584390880780, 730488600975, 973984801300, 1460977201950, 2921954403900]

約数ペア:

[(1, 2921954403900), (2, 1460977201950), (3, 973984801300), (4, 730488600975), (5, 584390880780), (6, 486992400650), (7, 417422057700), (10, 292195440390), (12, 243496200325), (14, 208711028850), (15, 194796960260), (20, 146097720195), (21, 139140685900), (25, 116878176156), (28, 104355514425), (30, 97398480130), (35, 83484411540), (42, 69570342950), (50, 58439088078), (60, 48699240065), (70, 41742205770), (75, 38959392052), (84, 34785171475), (100, 29219544039), (105, 27828137180), (140, 20871102885), (150, 19479696026), (175, 16696882308), (210, 13914068590), (300, 9739848013), (350, 8348441154), (420, 6957034295), (525, 5565627436), (700, 4174220577), (1050, 2782813718), (2100, 1391406859)]