130971960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{51973}}^1$

素因数の和:51997

約数の個数: 96

約数和(自身を含む): 486476640

約数和(自身を除く): 355504680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 51973, 103946, 155919, 207892, 259865, 311838, 363811, 415784, 467757, 519730, 623676, 727622, 779595, 935514, 1039460, 1091433, 1247352, 1455244, 1559190, 1819055, 1871028, 2078920, 2182866, 2338785, 2910488, 3118380, 3274299, 3638110, 3742056, 4365732, 4677570, 5457165, 6236760, 6548598, 7276220, 8731464, 9355140, 10914330, 13097196, 14552440, 16371495, 18710280, 21828660, 26194392, 32742990, 43657320, 65485980, 130971960]

約数ペア:

[(1, 130971960), (2, 65485980), (3, 43657320), (4, 32742990), (5, 26194392), (6, 21828660), (7, 18710280), (8, 16371495), (9, 14552440), (10, 13097196), (12, 10914330), (14, 9355140), (15, 8731464), (18, 7276220), (20, 6548598), (21, 6236760), (24, 5457165), (28, 4677570), (30, 4365732), (35, 3742056), (36, 3638110), (40, 3274299), (42, 3118380), (45, 2910488), (56, 2338785), (60, 2182866), (63, 2078920), (70, 1871028), (72, 1819055), (84, 1559190), (90, 1455244), (105, 1247352), (120, 1091433), (126, 1039460), (140, 935514), (168, 779595), (180, 727622), (210, 623676), (252, 519730), (280, 467757), (315, 415784), (360, 363811), (420, 311838), (504, 259865), (630, 207892), (840, 155919), (1260, 103946), (2520, 51973)]