1550150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 3404544

約数和(自身を除く): 1854394

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 103, 175, 206, 215, 301, 350, 430, 515, 602, 721, 1030, 1075, 1442, 1505, 2150, 2575, 3010, 3605, 4429, 5150, 7210, 7525, 8858, 15050, 18025, 22145, 31003, 36050, 44290, 62006, 110725, 155015, 221450, 310030, 775075, 1550150]

約数ペア:

[(1, 1550150), (2, 775075), (5, 310030), (7, 221450), (10, 155015), (14, 110725), (25, 62006), (35, 44290), (43, 36050), (50, 31003), (70, 22145), (86, 18025), (103, 15050), (175, 8858), (206, 7525), (215, 7210), (301, 5150), (350, 4429), (430, 3605), (515, 3010), (602, 2575), (721, 2150), (1030, 1505), (1075, 1442)]