99788000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 280687680

約数和(自身を除く): 180899680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 65, 76, 80, 95, 100, 101, 104, 125, 130, 152, 160, 190, 200, 202, 208, 247, 250, 260, 304, 325, 380, 400, 404, 416, 475, 494, 500, 505, 520, 608, 650, 760, 800, 808, 950, 988, 1000, 1010, 1040, 1235, 1300, 1313, 1520, 1616, 1625, 1900, 1919, 1976, 2000, 2020, 2080, 2375, 2470, 2525, 2600, 2626, 3040, 3232, 3250, 3800, 3838, 3952, 4000, 4040, 4750, 4940, 5050, 5200, 5252, 6175, 6500, 6565, 7600, 7676, 7904, 8080, 9500, 9595, 9880, 10100, 10400, 10504, 12350, 12625, 13000, 13130, 15200, 15352, 16160, 19000, 19190, 19760, 20200, 21008, 24700, 24947, 25250, 26000, 26260, 30704, 30875, 32825, 38000, 38380, 39520, 40400, 42016, 47975, 49400, 49894, 50500, 52000, 52520, 61408, 61750, 65650, 76000, 76760, 80800, 95950, 98800, 99788, 101000, 105040, 123500, 124735, 131300, 153520, 164125, 191900, 197600, 199576, 202000, 210080, 239875, 247000, 249470, 262600, 307040, 328250, 383800, 399152, 404000, 479750, 494000, 498940, 525200, 623675, 656500, 767600, 798304, 959500, 988000, 997880, 1050400, 1247350, 1313000, 1535200, 1919000, 1995760, 2494700, 2626000, 3118375, 3838000, 3991520, 4989400, 5252000, 6236750, 7676000, 9978800, 12473500, 19957600, 24947000, 49894000, 99788000]

約数ペア:

[(1, 99788000), (2, 49894000), (4, 24947000), (5, 19957600), (8, 12473500), (10, 9978800), (13, 7676000), (16, 6236750), (19, 5252000), (20, 4989400), (25, 3991520), (26, 3838000), (32, 3118375), (38, 2626000), (40, 2494700), (50, 1995760), (52, 1919000), (65, 1535200), (76, 1313000), (80, 1247350), (95, 1050400), (100, 997880), (101, 988000), (104, 959500), (125, 798304), (130, 767600), (152, 656500), (160, 623675), (190, 525200), (200, 498940), (202, 494000), (208, 479750), (247, 404000), (250, 399152), (260, 383800), (304, 328250), (325, 307040), (380, 262600), (400, 249470), (404, 247000), (416, 239875), (475, 210080), (494, 202000), (500, 199576), (505, 197600), (520, 191900), (608, 164125), (650, 153520), (760, 131300), (800, 124735), (808, 123500), (950, 105040), (988, 101000), (1000, 99788), (1010, 98800), (1040, 95950), (1235, 80800), (1300, 76760), (1313, 76000), (1520, 65650), (1616, 61750), (1625, 61408), (1900, 52520), (1919, 52000), (1976, 50500), (2000, 49894), (2020, 49400), (2080, 47975), (2375, 42016), (2470, 40400), (2525, 39520), (2600, 38380), (2626, 38000), (3040, 32825), (3232, 30875), (3250, 30704), (3800, 26260), (3838, 26000), (3952, 25250), (4000, 24947), (4040, 24700), (4750, 21008), (4940, 20200), (5050, 19760), (5200, 19190), (5252, 19000), (6175, 16160), (6500, 15352), (6565, 15200), (7600, 13130), (7676, 13000), (7904, 12625), (8080, 12350), (9500, 10504), (9595, 10400), (9880, 10100)]