156717590

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{2143}}^1$

素因数の和:2324

約数の個数: 32

約数和(自身を含む): 288976896

約数和(自身を除く): 132259306

約数列:

[1, 2, 5, 10, 71, 103, 142, 206, 355, 515, 710, 1030, 2143, 4286, 7313, 10715, 14626, 21430, 36565, 73130, 152153, 220729, 304306, 441458, 760765, 1103645, 1521530, 2207290, 15671759, 31343518, 78358795, 156717590]

約数ペア:

[(1, 156717590), (2, 78358795), (5, 31343518), (10, 15671759), (71, 2207290), (103, 1521530), (142, 1103645), (206, 760765), (355, 441458), (515, 304306), (710, 220729), (1030, 152153), (2143, 73130), (4286, 36565), (7313, 21430), (10715, 14626)]