84030520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{300109}}^1$

素因数の和:300127

約数の個数: 32

約数和(自身を含む): 216079200

約数和(自身を除く): 132048680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 300109, 600218, 1200436, 1500545, 2100763, 2400872, 3001090, 4201526, 6002180, 8403052, 10503815, 12004360, 16806104, 21007630, 42015260, 84030520]

約数ペア:

[(1, 84030520), (2, 42015260), (4, 21007630), (5, 16806104), (7, 12004360), (8, 10503815), (10, 8403052), (14, 6002180), (20, 4201526), (28, 3001090), (35, 2400872), (40, 2100763), (56, 1500545), (70, 1200436), (140, 600218), (280, 300109)]