381029000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 1015822080

約数和(自身を除く): 634793080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 47, 50, 55, 67, 88, 94, 100, 110, 121, 125, 134, 188, 200, 220, 235, 242, 250, 268, 275, 335, 376, 440, 470, 484, 500, 517, 536, 550, 605, 670, 737, 940, 968, 1000, 1034, 1100, 1175, 1210, 1340, 1375, 1474, 1675, 1880, 2068, 2200, 2350, 2420, 2585, 2680, 2750, 2948, 3025, 3149, 3350, 3685, 4136, 4700, 4840, 5170, 5500, 5687, 5875, 5896, 6050, 6298, 6700, 7370, 8107, 8375, 9400, 10340, 11000, 11374, 11750, 12100, 12596, 12925, 13400, 14740, 15125, 15745, 16214, 16750, 18425, 20680, 22748, 23500, 24200, 25192, 25850, 28435, 29480, 30250, 31490, 32428, 33500, 34639, 36850, 40535, 45496, 47000, 51700, 56870, 60500, 62980, 64625, 64856, 67000, 69278, 73700, 78725, 81070, 92125, 103400, 113740, 121000, 125960, 129250, 138556, 142175, 147400, 157450, 162140, 173195, 184250, 202675, 227480, 258500, 277112, 284350, 314900, 324280, 346390, 368500, 381029, 393625, 405350, 517000, 568700, 629800, 692780, 710875, 737000, 762058, 787250, 810700, 865975, 1013375, 1137400, 1385560, 1421750, 1524116, 1574500, 1621400, 1731950, 1905145, 2026750, 2843500, 3048232, 3149000, 3463900, 3810290, 4053500, 4329875, 5687000, 6927800, 7620580, 8107000, 8659750, 9525725, 15241160, 17319500, 19051450, 34639000, 38102900, 47628625, 76205800, 95257250, 190514500, 381029000]

約数ペア:

[(1, 381029000), (2, 190514500), (4, 95257250), (5, 76205800), (8, 47628625), (10, 38102900), (11, 34639000), (20, 19051450), (22, 17319500), (25, 15241160), (40, 9525725), (44, 8659750), (47, 8107000), (50, 7620580), (55, 6927800), (67, 5687000), (88, 4329875), (94, 4053500), (100, 3810290), (110, 3463900), (121, 3149000), (125, 3048232), (134, 2843500), (188, 2026750), (200, 1905145), (220, 1731950), (235, 1621400), (242, 1574500), (250, 1524116), (268, 1421750), (275, 1385560), (335, 1137400), (376, 1013375), (440, 865975), (470, 810700), (484, 787250), (500, 762058), (517, 737000), (536, 710875), (550, 692780), (605, 629800), (670, 568700), (737, 517000), (940, 405350), (968, 393625), (1000, 381029), (1034, 368500), (1100, 346390), (1175, 324280), (1210, 314900), (1340, 284350), (1375, 277112), (1474, 258500), (1675, 227480), (1880, 202675), (2068, 184250), (2200, 173195), (2350, 162140), (2420, 157450), (2585, 147400), (2680, 142175), (2750, 138556), (2948, 129250), (3025, 125960), (3149, 121000), (3350, 113740), (3685, 103400), (4136, 92125), (4700, 81070), (4840, 78725), (5170, 73700), (5500, 69278), (5687, 67000), (5875, 64856), (5896, 64625), (6050, 62980), (6298, 60500), (6700, 56870), (7370, 51700), (8107, 47000), (8375, 45496), (9400, 40535), (10340, 36850), (11000, 34639), (11374, 33500), (11750, 32428), (12100, 31490), (12596, 30250), (12925, 29480), (13400, 28435), (14740, 25850), (15125, 25192), (15745, 24200), (16214, 23500), (16750, 22748), (18425, 20680)]