312207980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{96959}}^1$

素因数の和:96998

約数の個数: 48

約数和(自身を含む): 781885440

約数和(自身を除く): 469677460

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, 96959, 193918, 387836, 484795, 678713, 969590, 1357426, 1939180, 2230057, 2714852, 3393565, 4460114, 6787130, 8920228, 11150285, 13574260, 15610399, 22300570, 31220798, 44601140, 62441596, 78051995, 156103990, 312207980]

約数ペア:

[(1, 312207980), (2, 156103990), (4, 78051995), (5, 62441596), (7, 44601140), (10, 31220798), (14, 22300570), (20, 15610399), (23, 13574260), (28, 11150285), (35, 8920228), (46, 6787130), (70, 4460114), (92, 3393565), (115, 2714852), (140, 2230057), (161, 1939180), (230, 1357426), (322, 969590), (460, 678713), (644, 484795), (805, 387836), (1610, 193918), (3220, 96959)]