75305020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2143}}^1$

素因数の和:2410

約数の個数: 48

約数和(自身を含む): 181536768

約数和(自身を除く): 106231748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1757, 2143, 2510, 3514, 4286, 5020, 7028, 8572, 8785, 10715, 15001, 17570, 21430, 30002, 35140, 42860, 60004, 75005, 150010, 300020, 537893, 1075786, 2151572, 2689465, 3765251, 5378930, 7530502, 10757860, 15061004, 18826255, 37652510, 75305020]

約数ペア:

[(1, 75305020), (2, 37652510), (4, 18826255), (5, 15061004), (7, 10757860), (10, 7530502), (14, 5378930), (20, 3765251), (28, 2689465), (35, 2151572), (70, 1075786), (140, 537893), (251, 300020), (502, 150010), (1004, 75005), (1255, 60004), (1757, 42860), (2143, 35140), (2510, 30002), (3514, 21430), (4286, 17570), (5020, 15001), (7028, 10715), (8572, 8785)]