75074020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{536243}}^1$

素因数の和:536259

約数の個数: 24

約数和(自身を含む): 180177984

約数和(自身を除く): 105103964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 536243, 1072486, 2144972, 2681215, 3753701, 5362430, 7507402, 10724860, 15014804, 18768505, 37537010, 75074020]

約数ペア:

[(1, 75074020), (2, 37537010), (4, 18768505), (5, 15014804), (7, 10724860), (10, 7507402), (14, 5362430), (20, 3753701), (28, 2681215), (35, 2144972), (70, 1072486), (140, 536243)]