210451567400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{2521}}^1$

素因数の和:2992

約数の個数: 192

約数和(自身を含む): 521395758000

約数和(自身を除く): 310944190600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 37, 40, 50, 58, 74, 100, 116, 145, 148, 185, 200, 232, 290, 296, 370, 389, 580, 725, 740, 778, 925, 1073, 1160, 1450, 1480, 1556, 1850, 1945, 2146, 2521, 2900, 3112, 3700, 3890, 4292, 5042, 5365, 5800, 7400, 7780, 8584, 9725, 10084, 10730, 11281, 12605, 14393, 15560, 19450, 20168, 21460, 22562, 25210, 26825, 28786, 38900, 42920, 45124, 50420, 53650, 56405, 57572, 63025, 71965, 73109, 77800, 90248, 93277, 100840, 107300, 112810, 115144, 126050, 143930, 146218, 186554, 214600, 225620, 252100, 282025, 287860, 292436, 359825, 365545, 373108, 417397, 451240, 466385, 504200, 564050, 575720, 584872, 719650, 731090, 746216, 834794, 932770, 980669, 1128100, 1439300, 1462180, 1669588, 1827725, 1865540, 1961338, 2086985, 2256200, 2331925, 2705033, 2878600, 2924360, 3339176, 3655450, 3731080, 3922676, 4173970, 4663850, 4903345, 5410066, 7310900, 7845352, 8347940, 9327700, 9806690, 10434925, 10820132, 13525165, 14621800, 16695880, 18655400, 19613380, 20869850, 21640264, 24516725, 27050330, 28439401, 36284753, 39226760, 41739700, 49033450, 54100660, 56878802, 67625825, 72569506, 83479400, 98066900, 108201320, 113757604, 135251650, 142197005, 145139012, 181423765, 196133800, 227515208, 270503300, 284394010, 290278024, 362847530, 541006600, 568788020, 710985025, 725695060, 907118825, 1052257837, 1137576040, 1421970050, 1451390120, 1814237650, 2104515674, 2843940100, 3628475300, 4209031348, 5261289185, 5687880200, 7256950600, 8418062696, 10522578370, 21045156740, 26306445925, 42090313480, 52612891850, 105225783700, 210451567400]

約数ペア:

[(1, 210451567400), (2, 105225783700), (4, 52612891850), (5, 42090313480), (8, 26306445925), (10, 21045156740), (20, 10522578370), (25, 8418062696), (29, 7256950600), (37, 5687880200), (40, 5261289185), (50, 4209031348), (58, 3628475300), (74, 2843940100), (100, 2104515674), (116, 1814237650), (145, 1451390120), (148, 1421970050), (185, 1137576040), (200, 1052257837), (232, 907118825), (290, 725695060), (296, 710985025), (370, 568788020), (389, 541006600), (580, 362847530), (725, 290278024), (740, 284394010), (778, 270503300), (925, 227515208), (1073, 196133800), (1160, 181423765), (1450, 145139012), (1480, 142197005), (1556, 135251650), (1850, 113757604), (1945, 108201320), (2146, 98066900), (2521, 83479400), (2900, 72569506), (3112, 67625825), (3700, 56878802), (3890, 54100660), (4292, 49033450), (5042, 41739700), (5365, 39226760), (5800, 36284753), (7400, 28439401), (7780, 27050330), (8584, 24516725), (9725, 21640264), (10084, 20869850), (10730, 19613380), (11281, 18655400), (12605, 16695880), (14393, 14621800), (15560, 13525165), (19450, 10820132), (20168, 10434925), (21460, 9806690), (22562, 9327700), (25210, 8347940), (26825, 7845352), (28786, 7310900), (38900, 5410066), (42920, 4903345), (45124, 4663850), (50420, 4173970), (53650, 3922676), (56405, 3731080), (57572, 3655450), (63025, 3339176), (71965, 2924360), (73109, 2878600), (77800, 2705033), (90248, 2331925), (93277, 2256200), (100840, 2086985), (107300, 1961338), (112810, 1865540), (115144, 1827725), (126050, 1669588), (143930, 1462180), (146218, 1439300), (186554, 1128100), (214600, 980669), (225620, 932770), (252100, 834794), (282025, 746216), (287860, 731090), (292436, 719650), (359825, 584872), (365545, 575720), (373108, 564050), (417397, 504200), (451240, 466385)]