105072520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{375259}}^1$

素因数の和:375277

約数の個数: 32

約数和(自身を含む): 270187200

約数和(自身を除く): 165114680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 375259, 750518, 1501036, 1876295, 2626813, 3002072, 3752590, 5253626, 7505180, 10507252, 13134065, 15010360, 21014504, 26268130, 52536260, 105072520]

約数ペア:

[(1, 105072520), (2, 52536260), (4, 26268130), (5, 21014504), (7, 15010360), (8, 13134065), (10, 10507252), (14, 7505180), (20, 5253626), (28, 3752590), (35, 3002072), (40, 2626813), (56, 1876295), (70, 1501036), (140, 750518), (280, 375259)]