81970170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73847}}^1$

素因数の和:73894

約数の個数: 32

約数和(自身を含む): 202048128

約数和(自身を除く): 120077958

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 73847, 147694, 221541, 369235, 443082, 738470, 1107705, 2215410, 2732339, 5464678, 8197017, 13661695, 16394034, 27323390, 40985085, 81970170]

約数ペア:

[(1, 81970170), (2, 40985085), (3, 27323390), (5, 16394034), (6, 13661695), (10, 8197017), (15, 5464678), (30, 2732339), (37, 2215410), (74, 1107705), (111, 738470), (185, 443082), (222, 369235), (370, 221541), (555, 147694), (1110, 73847)]