42435750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 124001280

約数和(自身を除く): 81565530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 59, 70, 75, 105, 118, 125, 137, 150, 175, 177, 210, 250, 274, 295, 350, 354, 375, 411, 413, 525, 590, 685, 750, 822, 826, 875, 885, 959, 1050, 1239, 1370, 1475, 1750, 1770, 1918, 2055, 2065, 2478, 2625, 2877, 2950, 3425, 4110, 4130, 4425, 4795, 5250, 5754, 6195, 6850, 7375, 8083, 8850, 9590, 10275, 10325, 12390, 14385, 14750, 16166, 17125, 20550, 20650, 22125, 23975, 24249, 28770, 30975, 34250, 40415, 44250, 47950, 48498, 51375, 51625, 56581, 61950, 71925, 80830, 102750, 103250, 113162, 119875, 121245, 143850, 154875, 169743, 202075, 239750, 242490, 282905, 309750, 339486, 359625, 404150, 565810, 606225, 719250, 848715, 1010375, 1212450, 1414525, 1697430, 2020750, 2829050, 3031125, 4243575, 6062250, 7072625, 8487150, 14145250, 21217875, 42435750]

約数ペア:

[(1, 42435750), (2, 21217875), (3, 14145250), (5, 8487150), (6, 7072625), (7, 6062250), (10, 4243575), (14, 3031125), (15, 2829050), (21, 2020750), (25, 1697430), (30, 1414525), (35, 1212450), (42, 1010375), (50, 848715), (59, 719250), (70, 606225), (75, 565810), (105, 404150), (118, 359625), (125, 339486), (137, 309750), (150, 282905), (175, 242490), (177, 239750), (210, 202075), (250, 169743), (274, 154875), (295, 143850), (350, 121245), (354, 119875), (375, 113162), (411, 103250), (413, 102750), (525, 80830), (590, 71925), (685, 61950), (750, 56581), (822, 51625), (826, 51375), (875, 48498), (885, 47950), (959, 44250), (1050, 40415), (1239, 34250), (1370, 30975), (1475, 28770), (1750, 24249), (1770, 23975), (1918, 22125), (2055, 20650), (2065, 20550), (2478, 17125), (2625, 16166), (2877, 14750), (2950, 14385), (3425, 12390), (4110, 10325), (4130, 10275), (4425, 9590), (4795, 8850), (5250, 8083), (5754, 7375), (6195, 6850)]