71197420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22111}}^1$

素因数の和:22150

約数の個数: 48

約数和(自身を含む): 178311168

約数和(自身を除く): 107113748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 22111, 44222, 88444, 110555, 154777, 221110, 309554, 442220, 508553, 619108, 773885, 1017106, 1547770, 2034212, 2542765, 3095540, 3559871, 5085530, 7119742, 10171060, 14239484, 17799355, 35598710, 71197420]

約数ペア:

[(1, 71197420), (2, 35598710), (4, 17799355), (5, 14239484), (7, 10171060), (10, 7119742), (14, 5085530), (20, 3559871), (23, 3095540), (28, 2542765), (35, 2034212), (46, 1547770), (70, 1017106), (92, 773885), (115, 619108), (140, 508553), (161, 442220), (230, 309554), (322, 221110), (460, 154777), (644, 110555), (805, 88444), (1610, 44222), (3220, 22111)]