81198900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1087}}^1$

素因数の和:1190

約数の個数: 108

約数和(自身を含む): 257816832

約数和(自身を除く): 176617932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 83, 90, 100, 150, 166, 180, 225, 249, 300, 332, 415, 450, 498, 747, 830, 900, 996, 1087, 1245, 1494, 1660, 2075, 2174, 2490, 2988, 3261, 3735, 4150, 4348, 4980, 5435, 6225, 6522, 7470, 8300, 9783, 10870, 12450, 13044, 14940, 16305, 18675, 19566, 21740, 24900, 27175, 32610, 37350, 39132, 48915, 54350, 65220, 74700, 81525, 90221, 97830, 108700, 163050, 180442, 195660, 244575, 270663, 326100, 360884, 451105, 489150, 541326, 811989, 902210, 978300, 1082652, 1353315, 1623978, 1804420, 2255525, 2706630, 3247956, 4059945, 4511050, 5413260, 6766575, 8119890, 9022100, 13533150, 16239780, 20299725, 27066300, 40599450, 81198900]

約数ペア:

[(1, 81198900), (2, 40599450), (3, 27066300), (4, 20299725), (5, 16239780), (6, 13533150), (9, 9022100), (10, 8119890), (12, 6766575), (15, 5413260), (18, 4511050), (20, 4059945), (25, 3247956), (30, 2706630), (36, 2255525), (45, 1804420), (50, 1623978), (60, 1353315), (75, 1082652), (83, 978300), (90, 902210), (100, 811989), (150, 541326), (166, 489150), (180, 451105), (225, 360884), (249, 326100), (300, 270663), (332, 244575), (415, 195660), (450, 180442), (498, 163050), (747, 108700), (830, 97830), (900, 90221), (996, 81525), (1087, 74700), (1245, 65220), (1494, 54350), (1660, 48915), (2075, 39132), (2174, 37350), (2490, 32610), (2988, 27175), (3261, 24900), (3735, 21740), (4150, 19566), (4348, 18675), (4980, 16305), (5435, 14940), (6225, 13044), (6522, 12450), (7470, 10870), (8300, 9783)]