19070800

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 120

約数和(自身を含む): 53816000

約数和(自身を除く): 34745200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 139, 140, 175, 196, 200, 245, 278, 280, 343, 350, 392, 400, 490, 556, 560, 686, 695, 700, 784, 973, 980, 1112, 1225, 1372, 1390, 1400, 1715, 1946, 1960, 2224, 2450, 2744, 2780, 2800, 3430, 3475, 3892, 3920, 4865, 4900, 5488, 5560, 6811, 6860, 6950, 7784, 8575, 9730, 9800, 11120, 13622, 13720, 13900, 15568, 17150, 19460, 19600, 24325, 27244, 27440, 27800, 34055, 34300, 38920, 47677, 48650, 54488, 55600, 68110, 68600, 77840, 95354, 97300, 108976, 136220, 137200, 170275, 190708, 194600, 238385, 272440, 340550, 381416, 389200, 476770, 544880, 681100, 762832, 953540, 1191925, 1362200, 1907080, 2383850, 2724400, 3814160, 4767700, 9535400, 19070800]

約数ペア:

[(1, 19070800), (2, 9535400), (4, 4767700), (5, 3814160), (7, 2724400), (8, 2383850), (10, 1907080), (14, 1362200), (16, 1191925), (20, 953540), (25, 762832), (28, 681100), (35, 544880), (40, 476770), (49, 389200), (50, 381416), (56, 340550), (70, 272440), (80, 238385), (98, 194600), (100, 190708), (112, 170275), (139, 137200), (140, 136220), (175, 108976), (196, 97300), (200, 95354), (245, 77840), (278, 68600), (280, 68110), (343, 55600), (350, 54488), (392, 48650), (400, 47677), (490, 38920), (556, 34300), (560, 34055), (686, 27800), (695, 27440), (700, 27244), (784, 24325), (973, 19600), (980, 19460), (1112, 17150), (1225, 15568), (1372, 13900), (1390, 13720), (1400, 13622), (1715, 11120), (1946, 9800), (1960, 9730), (2224, 8575), (2450, 7784), (2744, 6950), (2780, 6860), (2800, 6811), (3430, 5560), (3475, 5488), (3892, 4900), (3920, 4865)]