42759500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:688

約数の個数: 96

約数和(自身を含む): 112519680

約数和(自身を除く): 69760180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 125, 133, 140, 175, 190, 250, 266, 350, 380, 475, 500, 532, 643, 665, 700, 875, 950, 1286, 1330, 1750, 1900, 2375, 2572, 2660, 3215, 3325, 3500, 4501, 4750, 6430, 6650, 9002, 9500, 12217, 12860, 13300, 16075, 16625, 18004, 22505, 24434, 32150, 33250, 45010, 48868, 61085, 64300, 66500, 80375, 85519, 90020, 112525, 122170, 160750, 171038, 225050, 244340, 305425, 321500, 342076, 427595, 450100, 562625, 610850, 855190, 1125250, 1221700, 1527125, 1710380, 2137975, 2250500, 3054250, 4275950, 6108500, 8551900, 10689875, 21379750, 42759500]

約数ペア:

[(1, 42759500), (2, 21379750), (4, 10689875), (5, 8551900), (7, 6108500), (10, 4275950), (14, 3054250), (19, 2250500), (20, 2137975), (25, 1710380), (28, 1527125), (35, 1221700), (38, 1125250), (50, 855190), (70, 610850), (76, 562625), (95, 450100), (100, 427595), (125, 342076), (133, 321500), (140, 305425), (175, 244340), (190, 225050), (250, 171038), (266, 160750), (350, 122170), (380, 112525), (475, 90020), (500, 85519), (532, 80375), (643, 66500), (665, 64300), (700, 61085), (875, 48868), (950, 45010), (1286, 33250), (1330, 32150), (1750, 24434), (1900, 22505), (2375, 18004), (2572, 16625), (2660, 16075), (3215, 13300), (3325, 12860), (3500, 12217), (4501, 9500), (4750, 9002), (6430, 6650)]