71348530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{28201}}^1$

素因数の和:28242

約数の個数: 32

約数和(自身を含む): 146199168

約数和(自身を除く): 74850638

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 28201, 56402, 141005, 282010, 310211, 620422, 648623, 1297246, 1551055, 3102110, 3243115, 6486230, 7134853, 14269706, 35674265, 71348530]

約数ペア:

[(1, 71348530), (2, 35674265), (5, 14269706), (10, 7134853), (11, 6486230), (22, 3243115), (23, 3102110), (46, 1551055), (55, 1297246), (110, 648623), (115, 620422), (230, 310211), (253, 282010), (506, 141005), (1265, 56402), (2530, 28201)]