225528660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2614

約数の個数: 144

約数和(自身を含む): 793158912

約数和(自身を除く): 567630252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1420, 1491, 1988, 2130, 2485, 2521, 2556, 2982, 3195, 4260, 4473, 4970, 5042, 5964, 6390, 7455, 7563, 8946, 9940, 10084, 12605, 12780, 14910, 15126, 17647, 17892, 22365, 22689, 25210, 29820, 30252, 35294, 37815, 44730, 45378, 50420, 52941, 70588, 75630, 88235, 89460, 90756, 105882, 113445, 151260, 158823, 176470, 178991, 211764, 226890, 264705, 317646, 352940, 357982, 453780, 529410, 536973, 635292, 715964, 794115, 894955, 1058820, 1073946, 1252937, 1588230, 1610919, 1789910, 2147892, 2505874, 2684865, 3176460, 3221838, 3579820, 3758811, 5011748, 5369730, 6264685, 6443676, 7517622, 8054595, 10739460, 11276433, 12529370, 15035244, 16109190, 18794055, 22552866, 25058740, 32218380, 37588110, 45105732, 56382165, 75176220, 112764330, 225528660]

約数ペア:

[(1, 225528660), (2, 112764330), (3, 75176220), (4, 56382165), (5, 45105732), (6, 37588110), (7, 32218380), (9, 25058740), (10, 22552866), (12, 18794055), (14, 16109190), (15, 15035244), (18, 12529370), (20, 11276433), (21, 10739460), (28, 8054595), (30, 7517622), (35, 6443676), (36, 6264685), (42, 5369730), (45, 5011748), (60, 3758811), (63, 3579820), (70, 3221838), (71, 3176460), (84, 2684865), (90, 2505874), (105, 2147892), (126, 1789910), (140, 1610919), (142, 1588230), (180, 1252937), (210, 1073946), (213, 1058820), (252, 894955), (284, 794115), (315, 715964), (355, 635292), (420, 536973), (426, 529410), (497, 453780), (630, 357982), (639, 352940), (710, 317646), (852, 264705), (994, 226890), (1065, 211764), (1260, 178991), (1278, 176470), (1420, 158823), (1491, 151260), (1988, 113445), (2130, 105882), (2485, 90756), (2521, 89460), (2556, 88235), (2982, 75630), (3195, 70588), (4260, 52941), (4473, 50420), (4970, 45378), (5042, 44730), (5964, 37815), (6390, 35294), (7455, 30252), (7563, 29820), (8946, 25210), (9940, 22689), (10084, 22365), (12605, 17892), (12780, 17647), (14910, 15126)]