1443287500

素因数分解:

$2^2\times 5^5\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 3412281600

約数和(自身を除く): 1968994100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 59, 76, 95, 100, 103, 118, 125, 190, 206, 236, 250, 295, 380, 412, 475, 500, 515, 590, 625, 950, 1030, 1121, 1180, 1250, 1475, 1900, 1957, 2060, 2242, 2375, 2500, 2575, 2950, 3125, 3914, 4484, 4750, 5150, 5605, 5900, 6077, 6250, 7375, 7828, 9500, 9785, 10300, 11210, 11875, 12154, 12500, 12875, 14750, 19570, 22420, 23750, 24308, 25750, 28025, 29500, 30385, 36875, 39140, 47500, 48925, 51500, 56050, 59375, 60770, 64375, 73750, 97850, 112100, 115463, 118750, 121540, 128750, 140125, 147500, 151925, 184375, 195700, 230926, 237500, 244625, 257500, 280250, 303850, 321875, 368750, 461852, 489250, 560500, 577315, 607700, 643750, 700625, 737500, 759625, 978500, 1154630, 1223125, 1287500, 1401250, 1519250, 2309260, 2446250, 2802500, 2886575, 3038500, 3503125, 3798125, 4892500, 5773150, 6115625, 7006250, 7596250, 11546300, 12231250, 14012500, 14432875, 15192500, 18990625, 24462500, 28865750, 37981250, 57731500, 72164375, 75962500, 144328750, 288657500, 360821875, 721643750, 1443287500]

約数ペア:

[(1, 1443287500), (2, 721643750), (4, 360821875), (5, 288657500), (10, 144328750), (19, 75962500), (20, 72164375), (25, 57731500), (38, 37981250), (50, 28865750), (59, 24462500), (76, 18990625), (95, 15192500), (100, 14432875), (103, 14012500), (118, 12231250), (125, 11546300), (190, 7596250), (206, 7006250), (236, 6115625), (250, 5773150), (295, 4892500), (380, 3798125), (412, 3503125), (475, 3038500), (500, 2886575), (515, 2802500), (590, 2446250), (625, 2309260), (950, 1519250), (1030, 1401250), (1121, 1287500), (1180, 1223125), (1250, 1154630), (1475, 978500), (1900, 759625), (1957, 737500), (2060, 700625), (2242, 643750), (2375, 607700), (2500, 577315), (2575, 560500), (2950, 489250), (3125, 461852), (3914, 368750), (4484, 321875), (4750, 303850), (5150, 280250), (5605, 257500), (5900, 244625), (6077, 237500), (6250, 230926), (7375, 195700), (7828, 184375), (9500, 151925), (9785, 147500), (10300, 140125), (11210, 128750), (11875, 121540), (12154, 118750), (12500, 115463), (12875, 112100), (14750, 97850), (19570, 73750), (22420, 64375), (23750, 60770), (24308, 59375), (25750, 56050), (28025, 51500), (29500, 48925), (30385, 47500), (36875, 39140)]