16222500

素因数分解:

$2^2\times 3^2\times 5^4\times 7^1\times {\mathrm{103}}^1$

素因数の和:140

約数の個数: 180

約数和(自身を含む): 59131072

約数和(自身を除く): 42908572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 103, 105, 125, 126, 140, 150, 175, 180, 206, 210, 225, 250, 252, 300, 309, 315, 350, 375, 412, 420, 450, 500, 515, 525, 618, 625, 630, 700, 721, 750, 875, 900, 927, 1030, 1050, 1125, 1236, 1250, 1260, 1442, 1500, 1545, 1575, 1750, 1854, 1875, 2060, 2100, 2163, 2250, 2500, 2575, 2625, 2884, 3090, 3150, 3500, 3605, 3708, 3750, 4326, 4375, 4500, 4635, 5150, 5250, 5625, 6180, 6300, 6489, 7210, 7500, 7725, 7875, 8652, 8750, 9270, 10300, 10500, 10815, 11250, 12875, 12978, 13125, 14420, 15450, 15750, 17500, 18025, 18540, 21630, 22500, 23175, 25750, 25956, 26250, 30900, 31500, 32445, 36050, 38625, 39375, 43260, 46350, 51500, 52500, 54075, 64375, 64890, 72100, 77250, 78750, 90125, 92700, 108150, 115875, 128750, 129780, 154500, 157500, 162225, 180250, 193125, 216300, 231750, 257500, 270375, 324450, 360500, 386250, 450625, 463500, 540750, 579375, 648900, 772500, 811125, 901250, 1081500, 1158750, 1351875, 1622250, 1802500, 2317500, 2703750, 3244500, 4055625, 5407500, 8111250, 16222500]

約数ペア:

[(1, 16222500), (2, 8111250), (3, 5407500), (4, 4055625), (5, 3244500), (6, 2703750), (7, 2317500), (9, 1802500), (10, 1622250), (12, 1351875), (14, 1158750), (15, 1081500), (18, 901250), (20, 811125), (21, 772500), (25, 648900), (28, 579375), (30, 540750), (35, 463500), (36, 450625), (42, 386250), (45, 360500), (50, 324450), (60, 270375), (63, 257500), (70, 231750), (75, 216300), (84, 193125), (90, 180250), (100, 162225), (103, 157500), (105, 154500), (125, 129780), (126, 128750), (140, 115875), (150, 108150), (175, 92700), (180, 90125), (206, 78750), (210, 77250), (225, 72100), (250, 64890), (252, 64375), (300, 54075), (309, 52500), (315, 51500), (350, 46350), (375, 43260), (412, 39375), (420, 38625), (450, 36050), (500, 32445), (515, 31500), (525, 30900), (618, 26250), (625, 25956), (630, 25750), (700, 23175), (721, 22500), (750, 21630), (875, 18540), (900, 18025), (927, 17500), (1030, 15750), (1050, 15450), (1125, 14420), (1236, 13125), (1250, 12978), (1260, 12875), (1442, 11250), (1500, 10815), (1545, 10500), (1575, 10300), (1750, 9270), (1854, 8750), (1875, 8652), (2060, 7875), (2100, 7725), (2163, 7500), (2250, 7210), (2500, 6489), (2575, 6300), (2625, 6180), (2884, 5625), (3090, 5250), (3150, 5150), (3500, 4635), (3605, 4500), (3708, 4375), (3750, 4326)]