90753960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:571

約数の個数: 128

約数和(自身を含む): 299376000

約数和(自身を除く): 208622040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 197, 220, 264, 330, 349, 394, 440, 591, 660, 698, 788, 985, 1047, 1182, 1320, 1396, 1576, 1745, 1970, 2094, 2167, 2364, 2792, 2955, 3490, 3839, 3940, 4188, 4334, 4728, 5235, 5910, 6501, 6980, 7678, 7880, 8376, 8668, 10470, 10835, 11517, 11820, 13002, 13960, 15356, 17336, 19195, 20940, 21670, 23034, 23640, 26004, 30712, 32505, 38390, 41880, 43340, 46068, 52008, 57585, 65010, 68753, 76780, 86680, 92136, 115170, 130020, 137506, 153560, 206259, 230340, 260040, 275012, 343765, 412518, 460680, 550024, 687530, 756283, 825036, 1031295, 1375060, 1512566, 1650072, 2062590, 2268849, 2750120, 3025132, 3781415, 4125180, 4537698, 6050264, 7562830, 8250360, 9075396, 11344245, 15125660, 18150792, 22688490, 30251320, 45376980, 90753960]

約数ペア:

[(1, 90753960), (2, 45376980), (3, 30251320), (4, 22688490), (5, 18150792), (6, 15125660), (8, 11344245), (10, 9075396), (11, 8250360), (12, 7562830), (15, 6050264), (20, 4537698), (22, 4125180), (24, 3781415), (30, 3025132), (33, 2750120), (40, 2268849), (44, 2062590), (55, 1650072), (60, 1512566), (66, 1375060), (88, 1031295), (110, 825036), (120, 756283), (132, 687530), (165, 550024), (197, 460680), (220, 412518), (264, 343765), (330, 275012), (349, 260040), (394, 230340), (440, 206259), (591, 153560), (660, 137506), (698, 130020), (788, 115170), (985, 92136), (1047, 86680), (1182, 76780), (1320, 68753), (1396, 65010), (1576, 57585), (1745, 52008), (1970, 46068), (2094, 43340), (2167, 41880), (2364, 38390), (2792, 32505), (2955, 30712), (3490, 26004), (3839, 23640), (3940, 23034), (4188, 21670), (4334, 20940), (4728, 19195), (5235, 17336), (5910, 15356), (6501, 13960), (6980, 13002), (7678, 11820), (7880, 11517), (8376, 10835), (8668, 10470)]