75371240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269183}}^1$

素因数の和:269201

約数の個数: 32

約数和(自身を含む): 193812480

約数和(自身を除く): 118441240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 269183, 538366, 1076732, 1345915, 1884281, 2153464, 2691830, 3768562, 5383660, 7537124, 9421405, 10767320, 15074248, 18842810, 37685620, 75371240]

約数ペア:

[(1, 75371240), (2, 37685620), (4, 18842810), (5, 15074248), (7, 10767320), (8, 9421405), (10, 7537124), (14, 5383660), (20, 3768562), (28, 2691830), (35, 2153464), (40, 1884281), (56, 1345915), (70, 1076732), (140, 538366), (280, 269183)]