72745700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{19661}}^1$

素因数の和:19712

約数の個数: 36

約数和(自身を含む): 162132852

約数和(自身を除く): 89387152

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1850, 3700, 19661, 39322, 78644, 98305, 196610, 393220, 491525, 727457, 983050, 1454914, 1966100, 2909828, 3637285, 7274570, 14549140, 18186425, 36372850, 72745700]

約数ペア:

[(1, 72745700), (2, 36372850), (4, 18186425), (5, 14549140), (10, 7274570), (20, 3637285), (25, 2909828), (37, 1966100), (50, 1454914), (74, 983050), (100, 727457), (148, 491525), (185, 393220), (370, 196610), (740, 98305), (925, 78644), (1850, 39322), (3700, 19661)]