2100020250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 5377881600

約数和(自身を除く): 3277861350

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 113, 125, 142, 150, 213, 226, 250, 339, 349, 355, 375, 426, 565, 678, 698, 710, 750, 1047, 1065, 1130, 1695, 1745, 1775, 2094, 2130, 2825, 3390, 3490, 3550, 5235, 5325, 5650, 8023, 8475, 8725, 8875, 10470, 10650, 14125, 16046, 16950, 17450, 17750, 24069, 24779, 26175, 26625, 28250, 39437, 40115, 42375, 43625, 48138, 49558, 52350, 53250, 74337, 78874, 80230, 84750, 87250, 118311, 120345, 123895, 130875, 148674, 197185, 200575, 236622, 240690, 247790, 261750, 371685, 394370, 401150, 591555, 601725, 619475, 743370, 985925, 1002875, 1183110, 1203450, 1238950, 1858425, 1971850, 2005750, 2800027, 2957775, 3008625, 3097375, 3716850, 4929625, 5600054, 5915550, 6017250, 6194750, 8400081, 9292125, 9859250, 14000135, 14788875, 16800162, 18584250, 28000270, 29577750, 42000405, 70000675, 84000810, 140001350, 210002025, 350003375, 420004050, 700006750, 1050010125, 2100020250]

約数ペア:

[(1, 2100020250), (2, 1050010125), (3, 700006750), (5, 420004050), (6, 350003375), (10, 210002025), (15, 140001350), (25, 84000810), (30, 70000675), (50, 42000405), (71, 29577750), (75, 28000270), (113, 18584250), (125, 16800162), (142, 14788875), (150, 14000135), (213, 9859250), (226, 9292125), (250, 8400081), (339, 6194750), (349, 6017250), (355, 5915550), (375, 5600054), (426, 4929625), (565, 3716850), (678, 3097375), (698, 3008625), (710, 2957775), (750, 2800027), (1047, 2005750), (1065, 1971850), (1130, 1858425), (1695, 1238950), (1745, 1203450), (1775, 1183110), (2094, 1002875), (2130, 985925), (2825, 743370), (3390, 619475), (3490, 601725), (3550, 591555), (5235, 401150), (5325, 394370), (5650, 371685), (8023, 261750), (8475, 247790), (8725, 240690), (8875, 236622), (10470, 200575), (10650, 197185), (14125, 148674), (16046, 130875), (16950, 123895), (17450, 120345), (17750, 118311), (24069, 87250), (24779, 84750), (26175, 80230), (26625, 78874), (28250, 74337), (39437, 53250), (40115, 52350), (42375, 49558), (43625, 48138)]