31192070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 69866496

約数和(自身を除く): 38674426

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 151, 182, 227, 302, 454, 455, 755, 910, 1057, 1135, 1510, 1589, 1963, 2114, 2270, 2951, 3178, 3926, 5285, 5902, 7945, 9815, 10570, 13741, 14755, 15890, 19630, 20657, 27482, 29510, 34277, 41314, 68554, 68705, 103285, 137410, 171385, 206570, 239939, 342770, 445601, 479878, 891202, 1199695, 2228005, 2399390, 3119207, 4456010, 6238414, 15596035, 31192070]

約数ペア:

[(1, 31192070), (2, 15596035), (5, 6238414), (7, 4456010), (10, 3119207), (13, 2399390), (14, 2228005), (26, 1199695), (35, 891202), (65, 479878), (70, 445601), (91, 342770), (130, 239939), (151, 206570), (182, 171385), (227, 137410), (302, 103285), (454, 68705), (455, 68554), (755, 41314), (910, 34277), (1057, 29510), (1135, 27482), (1510, 20657), (1589, 19630), (1963, 15890), (2114, 14755), (2270, 13741), (2951, 10570), (3178, 9815), (3926, 7945), (5285, 5902)]