13050100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 32859008

約数和(自身を除く): 19808908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 103, 140, 175, 181, 206, 350, 362, 412, 515, 700, 721, 724, 905, 1030, 1267, 1442, 1810, 2060, 2534, 2575, 2884, 3605, 3620, 4525, 5068, 5150, 6335, 7210, 9050, 10300, 12670, 14420, 18025, 18100, 18643, 25340, 31675, 36050, 37286, 63350, 72100, 74572, 93215, 126700, 130501, 186430, 261002, 372860, 466075, 522004, 652505, 932150, 1305010, 1864300, 2610020, 3262525, 6525050, 13050100]

約数ペア:

[(1, 13050100), (2, 6525050), (4, 3262525), (5, 2610020), (7, 1864300), (10, 1305010), (14, 932150), (20, 652505), (25, 522004), (28, 466075), (35, 372860), (50, 261002), (70, 186430), (100, 130501), (103, 126700), (140, 93215), (175, 74572), (181, 72100), (206, 63350), (350, 37286), (362, 36050), (412, 31675), (515, 25340), (700, 18643), (721, 18100), (724, 18025), (905, 14420), (1030, 12670), (1267, 10300), (1442, 9050), (1810, 7210), (2060, 6335), (2534, 5150), (2575, 5068), (2884, 4525), (3605, 3620)]