168142700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{152857}}^1$

素因数の和:152882

約数の個数: 36

約数和(自身を含む): 398042232

約数和(自身を除く): 229899532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 152857, 305714, 611428, 764285, 1528570, 1681427, 3057140, 3362854, 3821425, 6725708, 7642850, 8407135, 15285700, 16814270, 33628540, 42035675, 84071350, 168142700]

約数ペア:

[(1, 168142700), (2, 84071350), (4, 42035675), (5, 33628540), (10, 16814270), (11, 15285700), (20, 8407135), (22, 7642850), (25, 6725708), (44, 3821425), (50, 3362854), (55, 3057140), (100, 1681427), (110, 1528570), (220, 764285), (275, 611428), (550, 305714), (1100, 152857)]