90014820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2003}}^1$

素因数の和:2129

約数の個数: 96

約数和(自身を含む): 290884608

約数和(自身を除く): 200869788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 642, 749, 1070, 1284, 1498, 1605, 2003, 2140, 2247, 2996, 3210, 3745, 4006, 4494, 6009, 6420, 7490, 8012, 8988, 10015, 11235, 12018, 14021, 14980, 20030, 22470, 24036, 28042, 30045, 40060, 42063, 44940, 56084, 60090, 70105, 84126, 120180, 140210, 168252, 210315, 214321, 280420, 420630, 428642, 642963, 841260, 857284, 1071605, 1285926, 1500247, 2143210, 2571852, 3000494, 3214815, 4286420, 4500741, 6000988, 6429630, 7501235, 9001482, 12859260, 15002470, 18002964, 22503705, 30004940, 45007410, 90014820]

約数ペア:

[(1, 90014820), (2, 45007410), (3, 30004940), (4, 22503705), (5, 18002964), (6, 15002470), (7, 12859260), (10, 9001482), (12, 7501235), (14, 6429630), (15, 6000988), (20, 4500741), (21, 4286420), (28, 3214815), (30, 3000494), (35, 2571852), (42, 2143210), (60, 1500247), (70, 1285926), (84, 1071605), (105, 857284), (107, 841260), (140, 642963), (210, 428642), (214, 420630), (321, 280420), (420, 214321), (428, 210315), (535, 168252), (642, 140210), (749, 120180), (1070, 84126), (1284, 70105), (1498, 60090), (1605, 56084), (2003, 44940), (2140, 42063), (2247, 40060), (2996, 30045), (3210, 28042), (3745, 24036), (4006, 22470), (4494, 20030), (6009, 14980), (6420, 14021), (7490, 12018), (8012, 11235), (8988, 10015)]