51895800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2621}}^1$

素因数の和:2654

約数の個数: 144

約数和(自身を含む): 190199880

約数和(自身を除く): 138304080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 132, 150, 165, 180, 198, 200, 220, 225, 264, 275, 300, 330, 360, 396, 440, 450, 495, 550, 600, 660, 792, 825, 900, 990, 1100, 1320, 1650, 1800, 1980, 2200, 2475, 2621, 3300, 3960, 4950, 5242, 6600, 7863, 9900, 10484, 13105, 15726, 19800, 20968, 23589, 26210, 28831, 31452, 39315, 47178, 52420, 57662, 62904, 65525, 78630, 86493, 94356, 104840, 115324, 117945, 131050, 144155, 157260, 172986, 188712, 196575, 230648, 235890, 259479, 262100, 288310, 314520, 345972, 393150, 432465, 471780, 518958, 524200, 576620, 589725, 691944, 720775, 786300, 864930, 943560, 1037916, 1153240, 1179450, 1297395, 1441550, 1572600, 1729860, 2075832, 2162325, 2358900, 2594790, 2883100, 3459720, 4324650, 4717800, 5189580, 5766200, 6486975, 8649300, 10379160, 12973950, 17298600, 25947900, 51895800]

約数ペア:

[(1, 51895800), (2, 25947900), (3, 17298600), (4, 12973950), (5, 10379160), (6, 8649300), (8, 6486975), (9, 5766200), (10, 5189580), (11, 4717800), (12, 4324650), (15, 3459720), (18, 2883100), (20, 2594790), (22, 2358900), (24, 2162325), (25, 2075832), (30, 1729860), (33, 1572600), (36, 1441550), (40, 1297395), (44, 1179450), (45, 1153240), (50, 1037916), (55, 943560), (60, 864930), (66, 786300), (72, 720775), (75, 691944), (88, 589725), (90, 576620), (99, 524200), (100, 518958), (110, 471780), (120, 432465), (132, 393150), (150, 345972), (165, 314520), (180, 288310), (198, 262100), (200, 259479), (220, 235890), (225, 230648), (264, 196575), (275, 188712), (300, 172986), (330, 157260), (360, 144155), (396, 131050), (440, 117945), (450, 115324), (495, 104840), (550, 94356), (600, 86493), (660, 78630), (792, 65525), (825, 62904), (900, 57662), (990, 52420), (1100, 47178), (1320, 39315), (1650, 31452), (1800, 28831), (1980, 26210), (2200, 23589), (2475, 20968), (2621, 19800), (3300, 15726), (3960, 13105), (4950, 10484), (5242, 9900), (6600, 7863)]