51757750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 112039200

約数和(自身を除く): 60281450

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 59, 110, 118, 121, 125, 145, 242, 250, 275, 290, 295, 319, 550, 590, 605, 638, 649, 725, 1210, 1298, 1375, 1450, 1475, 1595, 1711, 2750, 2950, 3025, 3190, 3245, 3422, 3509, 3625, 6050, 6490, 7018, 7139, 7250, 7375, 7975, 8555, 14278, 14750, 15125, 15950, 16225, 17110, 17545, 18821, 30250, 32450, 35090, 35695, 37642, 39875, 42775, 71390, 79750, 81125, 85550, 87725, 94105, 162250, 175450, 178475, 188210, 207031, 213875, 356950, 414062, 427750, 438625, 470525, 877250, 892375, 941050, 1035155, 1784750, 2070310, 2352625, 4705250, 5175775, 10351550, 25878875, 51757750]

約数ペア:

[(1, 51757750), (2, 25878875), (5, 10351550), (10, 5175775), (11, 4705250), (22, 2352625), (25, 2070310), (29, 1784750), (50, 1035155), (55, 941050), (58, 892375), (59, 877250), (110, 470525), (118, 438625), (121, 427750), (125, 414062), (145, 356950), (242, 213875), (250, 207031), (275, 188210), (290, 178475), (295, 175450), (319, 162250), (550, 94105), (590, 87725), (605, 85550), (638, 81125), (649, 79750), (725, 71390), (1210, 42775), (1298, 39875), (1375, 37642), (1450, 35695), (1475, 35090), (1595, 32450), (1711, 30250), (2750, 18821), (2950, 17545), (3025, 17110), (3190, 16225), (3245, 15950), (3422, 15125), (3509, 14750), (3625, 14278), (6050, 8555), (6490, 7975), (7018, 7375), (7139, 7250)]