285165900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3407}}^1$

素因数の和:3461

約数の個数: 144

約数和(自身を含む): 946606080

約数和(自身を除く): 661440180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 90, 93, 100, 108, 124, 135, 150, 155, 180, 186, 225, 270, 279, 300, 310, 372, 450, 465, 540, 558, 620, 675, 775, 837, 900, 930, 1116, 1350, 1395, 1550, 1674, 1860, 2325, 2700, 2790, 3100, 3348, 3407, 4185, 4650, 5580, 6814, 6975, 8370, 9300, 10221, 13628, 13950, 16740, 17035, 20442, 20925, 27900, 30663, 34070, 40884, 41850, 51105, 61326, 68140, 83700, 85175, 91989, 102210, 105617, 122652, 153315, 170350, 183978, 204420, 211234, 255525, 306630, 316851, 340700, 367956, 422468, 459945, 511050, 528085, 613260, 633702, 766575, 919890, 950553, 1022100, 1056170, 1267404, 1533150, 1584255, 1839780, 1901106, 2112340, 2299725, 2640425, 2851659, 3066300, 3168510, 3802212, 4599450, 4752765, 5280850, 5703318, 6337020, 7921275, 9198900, 9505530, 10561700, 11406636, 14258295, 15842550, 19011060, 23763825, 28516590, 31685100, 47527650, 57033180, 71291475, 95055300, 142582950, 285165900]

約数ペア:

[(1, 285165900), (2, 142582950), (3, 95055300), (4, 71291475), (5, 57033180), (6, 47527650), (9, 31685100), (10, 28516590), (12, 23763825), (15, 19011060), (18, 15842550), (20, 14258295), (25, 11406636), (27, 10561700), (30, 9505530), (31, 9198900), (36, 7921275), (45, 6337020), (50, 5703318), (54, 5280850), (60, 4752765), (62, 4599450), (75, 3802212), (90, 3168510), (93, 3066300), (100, 2851659), (108, 2640425), (124, 2299725), (135, 2112340), (150, 1901106), (155, 1839780), (180, 1584255), (186, 1533150), (225, 1267404), (270, 1056170), (279, 1022100), (300, 950553), (310, 919890), (372, 766575), (450, 633702), (465, 613260), (540, 528085), (558, 511050), (620, 459945), (675, 422468), (775, 367956), (837, 340700), (900, 316851), (930, 306630), (1116, 255525), (1350, 211234), (1395, 204420), (1550, 183978), (1674, 170350), (1860, 153315), (2325, 122652), (2700, 105617), (2790, 102210), (3100, 91989), (3348, 85175), (3407, 83700), (4185, 68140), (4650, 61326), (5580, 51105), (6814, 41850), (6975, 40884), (8370, 34070), (9300, 30663), (10221, 27900), (13628, 20925), (13950, 20442), (16740, 17035)]