91910000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:149

約数の個数: 200

約数和(自身を含む): 276586464

約数和(自身を除く): 184676464

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 101, 104, 112, 125, 130, 140, 175, 182, 200, 202, 208, 250, 260, 280, 325, 350, 364, 400, 404, 455, 500, 505, 520, 560, 625, 650, 700, 707, 728, 808, 875, 910, 1000, 1010, 1040, 1250, 1300, 1313, 1400, 1414, 1456, 1616, 1625, 1750, 1820, 2000, 2020, 2275, 2500, 2525, 2600, 2626, 2800, 2828, 3250, 3500, 3535, 3640, 4040, 4375, 4550, 5000, 5050, 5200, 5252, 5656, 6500, 6565, 7000, 7070, 7280, 8080, 8125, 8750, 9100, 9191, 10000, 10100, 10504, 11312, 11375, 12625, 13000, 13130, 14000, 14140, 16250, 17500, 17675, 18200, 18382, 20200, 21008, 22750, 25250, 26000, 26260, 28280, 32500, 32825, 35000, 35350, 36400, 36764, 40400, 45500, 45955, 50500, 52520, 56560, 56875, 63125, 65000, 65650, 70000, 70700, 73528, 88375, 91000, 91910, 101000, 105040, 113750, 126250, 130000, 131300, 141400, 147056, 164125, 176750, 182000, 183820, 202000, 227500, 229775, 252500, 262600, 282800, 328250, 353500, 367640, 441875, 455000, 459550, 505000, 525200, 656500, 707000, 735280, 820625, 883750, 910000, 919100, 1010000, 1148875, 1313000, 1414000, 1641250, 1767500, 1838200, 2297750, 2626000, 3282500, 3535000, 3676400, 4595500, 5744375, 6565000, 7070000, 9191000, 11488750, 13130000, 18382000, 22977500, 45955000, 91910000]

約数ペア:

[(1, 91910000), (2, 45955000), (4, 22977500), (5, 18382000), (7, 13130000), (8, 11488750), (10, 9191000), (13, 7070000), (14, 6565000), (16, 5744375), (20, 4595500), (25, 3676400), (26, 3535000), (28, 3282500), (35, 2626000), (40, 2297750), (50, 1838200), (52, 1767500), (56, 1641250), (65, 1414000), (70, 1313000), (80, 1148875), (91, 1010000), (100, 919100), (101, 910000), (104, 883750), (112, 820625), (125, 735280), (130, 707000), (140, 656500), (175, 525200), (182, 505000), (200, 459550), (202, 455000), (208, 441875), (250, 367640), (260, 353500), (280, 328250), (325, 282800), (350, 262600), (364, 252500), (400, 229775), (404, 227500), (455, 202000), (500, 183820), (505, 182000), (520, 176750), (560, 164125), (625, 147056), (650, 141400), (700, 131300), (707, 130000), (728, 126250), (808, 113750), (875, 105040), (910, 101000), (1000, 91910), (1010, 91000), (1040, 88375), (1250, 73528), (1300, 70700), (1313, 70000), (1400, 65650), (1414, 65000), (1456, 63125), (1616, 56875), (1625, 56560), (1750, 52520), (1820, 50500), (2000, 45955), (2020, 45500), (2275, 40400), (2500, 36764), (2525, 36400), (2600, 35350), (2626, 35000), (2800, 32825), (2828, 32500), (3250, 28280), (3500, 26260), (3535, 26000), (3640, 25250), (4040, 22750), (4375, 21008), (4550, 20200), (5000, 18382), (5050, 18200), (5200, 17675), (5252, 17500), (5656, 16250), (6500, 14140), (6565, 14000), (7000, 13130), (7070, 13000), (7280, 12625), (8080, 11375), (8125, 11312), (8750, 10504), (9100, 10100), (9191, 10000)]