1904973000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^2\times {\mathrm{12959}}^1$

素因数の和:12997

約数の個数: 192

約数和(自身を含む): 6914419200

約数和(自身を除く): 5009446200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 125, 140, 147, 150, 168, 175, 196, 200, 210, 245, 250, 280, 294, 300, 350, 375, 392, 420, 490, 500, 525, 588, 600, 700, 735, 750, 840, 875, 980, 1000, 1050, 1176, 1225, 1400, 1470, 1500, 1750, 1960, 2100, 2450, 2625, 2940, 3000, 3500, 3675, 4200, 4900, 5250, 5880, 6125, 7000, 7350, 9800, 10500, 12250, 12959, 14700, 18375, 21000, 24500, 25918, 29400, 36750, 38877, 49000, 51836, 64795, 73500, 77754, 90713, 103672, 129590, 147000, 155508, 181426, 194385, 259180, 272139, 311016, 323975, 362852, 388770, 453565, 518360, 544278, 634991, 647950, 725704, 777540, 907130, 971925, 1088556, 1269982, 1295900, 1360695, 1555080, 1619875, 1814260, 1904973, 1943850, 2177112, 2267825, 2539964, 2591800, 2721390, 3174955, 3239750, 3628520, 3809946, 3887700, 4535650, 4859625, 5079928, 5442780, 6349910, 6479500, 6803475, 7619892, 7775400, 9071300, 9524865, 9719250, 10885560, 11339125, 12699820, 12959000, 13606950, 15239784, 15874775, 18142600, 19049730, 19438500, 22678250, 25399640, 27213900, 31749550, 34017375, 38099460, 38877000, 45356500, 47624325, 54427800, 63499100, 68034750, 76198920, 79373875, 90713000, 95248650, 126998200, 136069500, 158747750, 190497300, 238121625, 272139000, 317495500, 380994600, 476243250, 634991000, 952486500, 1904973000]

約数ペア:

[(1, 1904973000), (2, 952486500), (3, 634991000), (4, 476243250), (5, 380994600), (6, 317495500), (7, 272139000), (8, 238121625), (10, 190497300), (12, 158747750), (14, 136069500), (15, 126998200), (20, 95248650), (21, 90713000), (24, 79373875), (25, 76198920), (28, 68034750), (30, 63499100), (35, 54427800), (40, 47624325), (42, 45356500), (49, 38877000), (50, 38099460), (56, 34017375), (60, 31749550), (70, 27213900), (75, 25399640), (84, 22678250), (98, 19438500), (100, 19049730), (105, 18142600), (120, 15874775), (125, 15239784), (140, 13606950), (147, 12959000), (150, 12699820), (168, 11339125), (175, 10885560), (196, 9719250), (200, 9524865), (210, 9071300), (245, 7775400), (250, 7619892), (280, 6803475), (294, 6479500), (300, 6349910), (350, 5442780), (375, 5079928), (392, 4859625), (420, 4535650), (490, 3887700), (500, 3809946), (525, 3628520), (588, 3239750), (600, 3174955), (700, 2721390), (735, 2591800), (750, 2539964), (840, 2267825), (875, 2177112), (980, 1943850), (1000, 1904973), (1050, 1814260), (1176, 1619875), (1225, 1555080), (1400, 1360695), (1470, 1295900), (1500, 1269982), (1750, 1088556), (1960, 971925), (2100, 907130), (2450, 777540), (2625, 725704), (2940, 647950), (3000, 634991), (3500, 544278), (3675, 518360), (4200, 453565), (4900, 388770), (5250, 362852), (5880, 323975), (6125, 311016), (7000, 272139), (7350, 259180), (9800, 194385), (10500, 181426), (12250, 155508), (12959, 147000), (14700, 129590), (18375, 103672), (21000, 90713), (24500, 77754), (25918, 73500), (29400, 64795), (36750, 51836), (38877, 49000)]