49827800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 133585200

約数和(自身を除く): 83757400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 29, 40, 44, 50, 55, 58, 71, 88, 100, 110, 116, 121, 142, 145, 200, 220, 232, 242, 275, 284, 290, 319, 355, 440, 484, 550, 568, 580, 605, 638, 710, 725, 781, 968, 1100, 1160, 1210, 1276, 1420, 1450, 1562, 1595, 1775, 2059, 2200, 2420, 2552, 2840, 2900, 3025, 3124, 3190, 3509, 3550, 3905, 4118, 4840, 5800, 6050, 6248, 6380, 7018, 7100, 7810, 7975, 8236, 8591, 10295, 12100, 12760, 14036, 14200, 15620, 15950, 16472, 17182, 17545, 19525, 20590, 22649, 24200, 28072, 31240, 31900, 34364, 35090, 39050, 41180, 42955, 45298, 51475, 63800, 68728, 70180, 78100, 82360, 85910, 87725, 90596, 102950, 113245, 140360, 156200, 171820, 175450, 181192, 205900, 214775, 226490, 249139, 343640, 350900, 411800, 429550, 452980, 498278, 566225, 701800, 859100, 905960, 996556, 1132450, 1245695, 1718200, 1993112, 2264900, 2491390, 4529800, 4982780, 6228475, 9965560, 12456950, 24913900, 49827800]

約数ペア:

[(1, 49827800), (2, 24913900), (4, 12456950), (5, 9965560), (8, 6228475), (10, 4982780), (11, 4529800), (20, 2491390), (22, 2264900), (25, 1993112), (29, 1718200), (40, 1245695), (44, 1132450), (50, 996556), (55, 905960), (58, 859100), (71, 701800), (88, 566225), (100, 498278), (110, 452980), (116, 429550), (121, 411800), (142, 350900), (145, 343640), (200, 249139), (220, 226490), (232, 214775), (242, 205900), (275, 181192), (284, 175450), (290, 171820), (319, 156200), (355, 140360), (440, 113245), (484, 102950), (550, 90596), (568, 87725), (580, 85910), (605, 82360), (638, 78100), (710, 70180), (725, 68728), (781, 63800), (968, 51475), (1100, 45298), (1160, 42955), (1210, 41180), (1276, 39050), (1420, 35090), (1450, 34364), (1562, 31900), (1595, 31240), (1775, 28072), (2059, 24200), (2200, 22649), (2420, 20590), (2552, 19525), (2840, 17545), (2900, 17182), (3025, 16472), (3124, 15950), (3190, 15620), (3509, 14200), (3550, 14036), (3905, 12760), (4118, 12100), (4840, 10295), (5800, 8591), (6050, 8236), (6248, 7975), (6380, 7810), (7018, 7100)]