90308000

素因数分解:

$2^5\times 5^3\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 225021888

約数和(自身を除く): 134713888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 107, 125, 160, 200, 211, 214, 250, 400, 422, 428, 500, 535, 800, 844, 856, 1000, 1055, 1070, 1688, 1712, 2000, 2110, 2140, 2675, 3376, 3424, 4000, 4220, 4280, 5275, 5350, 6752, 8440, 8560, 10550, 10700, 13375, 16880, 17120, 21100, 21400, 22577, 26375, 26750, 33760, 42200, 42800, 45154, 52750, 53500, 84400, 85600, 90308, 105500, 107000, 112885, 168800, 180616, 211000, 214000, 225770, 361232, 422000, 428000, 451540, 564425, 722464, 844000, 903080, 1128850, 1806160, 2257700, 2822125, 3612320, 4515400, 5644250, 9030800, 11288500, 18061600, 22577000, 45154000, 90308000]

約数ペア:

[(1, 90308000), (2, 45154000), (4, 22577000), (5, 18061600), (8, 11288500), (10, 9030800), (16, 5644250), (20, 4515400), (25, 3612320), (32, 2822125), (40, 2257700), (50, 1806160), (80, 1128850), (100, 903080), (107, 844000), (125, 722464), (160, 564425), (200, 451540), (211, 428000), (214, 422000), (250, 361232), (400, 225770), (422, 214000), (428, 211000), (500, 180616), (535, 168800), (800, 112885), (844, 107000), (856, 105500), (1000, 90308), (1055, 85600), (1070, 84400), (1688, 53500), (1712, 52750), (2000, 45154), (2110, 42800), (2140, 42200), (2675, 33760), (3376, 26750), (3424, 26375), (4000, 22577), (4220, 21400), (4280, 21100), (5275, 17120), (5350, 16880), (6752, 13375), (8440, 10700), (8560, 10550)]