7549598980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{6277}}^1$

素因数の和:6386

約数の個数: 144

約数和(自身を含む): 20199691008

約数和(自身を除く): 12650092028

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 110, 121, 140, 142, 154, 220, 242, 284, 308, 355, 385, 484, 497, 605, 710, 770, 781, 847, 994, 1210, 1420, 1540, 1562, 1694, 1988, 2420, 2485, 3124, 3388, 3905, 4235, 4970, 5467, 6277, 7810, 8470, 8591, 9940, 10934, 12554, 15620, 16940, 17182, 21868, 25108, 27335, 31385, 34364, 42955, 43939, 54670, 60137, 62770, 69047, 85910, 87878, 109340, 120274, 125540, 138094, 171820, 175756, 219695, 240548, 276188, 300685, 345235, 439390, 445667, 483329, 601370, 690470, 759517, 878780, 891334, 966658, 1202740, 1380940, 1519034, 1782668, 1933316, 2228335, 2416645, 3038068, 3119669, 3797585, 4456670, 4833290, 4902337, 5316619, 6239338, 7595170, 8913340, 9666580, 9804674, 10633238, 12478676, 15190340, 15598345, 19609348, 21266476, 24511685, 26583095, 31196690, 34316359, 49023370, 53166190, 53925707, 62393380, 68632718, 98046740, 106332380, 107851414, 137265436, 171581795, 215702828, 269628535, 343163590, 377479949, 539257070, 686327180, 754959898, 1078514140, 1509919796, 1887399745, 3774799490, 7549598980]

約数ペア:

[(1, 7549598980), (2, 3774799490), (4, 1887399745), (5, 1509919796), (7, 1078514140), (10, 754959898), (11, 686327180), (14, 539257070), (20, 377479949), (22, 343163590), (28, 269628535), (35, 215702828), (44, 171581795), (55, 137265436), (70, 107851414), (71, 106332380), (77, 98046740), (110, 68632718), (121, 62393380), (140, 53925707), (142, 53166190), (154, 49023370), (220, 34316359), (242, 31196690), (284, 26583095), (308, 24511685), (355, 21266476), (385, 19609348), (484, 15598345), (497, 15190340), (605, 12478676), (710, 10633238), (770, 9804674), (781, 9666580), (847, 8913340), (994, 7595170), (1210, 6239338), (1420, 5316619), (1540, 4902337), (1562, 4833290), (1694, 4456670), (1988, 3797585), (2420, 3119669), (2485, 3038068), (3124, 2416645), (3388, 2228335), (3905, 1933316), (4235, 1782668), (4970, 1519034), (5467, 1380940), (6277, 1202740), (7810, 966658), (8470, 891334), (8591, 878780), (9940, 759517), (10934, 690470), (12554, 601370), (15620, 483329), (16940, 445667), (17182, 439390), (21868, 345235), (25108, 300685), (27335, 276188), (31385, 240548), (34364, 219695), (42955, 175756), (43939, 171820), (54670, 138094), (60137, 125540), (62770, 120274), (69047, 109340), (85910, 87878)]