19070100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{1009}}^1$

素因数の和:1039

約数の個数: 144

約数和(自身を含む): 70134400

約数和(自身を除く): 51064300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1009, 1050, 1260, 1350, 1575, 1890, 2018, 2100, 2700, 3027, 3150, 3780, 4036, 4725, 5045, 6054, 6300, 7063, 9081, 9450, 10090, 12108, 14126, 15135, 18162, 18900, 20180, 21189, 25225, 27243, 28252, 30270, 35315, 36324, 42378, 45405, 50450, 54486, 60540, 63567, 70630, 75675, 84756, 90810, 100900, 105945, 108972, 127134, 136215, 141260, 151350, 176575, 181620, 190701, 211890, 227025, 254268, 272430, 302700, 317835, 353150, 381402, 423780, 454050, 529725, 544860, 635670, 681075, 706300, 762804, 908100, 953505, 1059450, 1271340, 1362150, 1589175, 1907010, 2118900, 2724300, 3178350, 3814020, 4767525, 6356700, 9535050, 19070100]

約数ペア:

[(1, 19070100), (2, 9535050), (3, 6356700), (4, 4767525), (5, 3814020), (6, 3178350), (7, 2724300), (9, 2118900), (10, 1907010), (12, 1589175), (14, 1362150), (15, 1271340), (18, 1059450), (20, 953505), (21, 908100), (25, 762804), (27, 706300), (28, 681075), (30, 635670), (35, 544860), (36, 529725), (42, 454050), (45, 423780), (50, 381402), (54, 353150), (60, 317835), (63, 302700), (70, 272430), (75, 254268), (84, 227025), (90, 211890), (100, 190701), (105, 181620), (108, 176575), (126, 151350), (135, 141260), (140, 136215), (150, 127134), (175, 108972), (180, 105945), (189, 100900), (210, 90810), (225, 84756), (252, 75675), (270, 70630), (300, 63567), (315, 60540), (350, 54486), (378, 50450), (420, 45405), (450, 42378), (525, 36324), (540, 35315), (630, 30270), (675, 28252), (700, 27243), (756, 25225), (900, 21189), (945, 20180), (1009, 18900), (1050, 18162), (1260, 15135), (1350, 14126), (1575, 12108), (1890, 10090), (2018, 9450), (2100, 9081), (2700, 7063), (3027, 6300), (3150, 6054), (3780, 5045), (4036, 4725)]